diff --git a/.circleci/config.yml b/.circleci/config.yml
index 625457ee..b0db9b4e 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -35,25 +35,25 @@ aliases:
         command: ./scripts/cipublish
 
   # Build environments
-  - &openjdk8-scala2_12_13_environment
+  - &openjdk8-scala2_12_14_environment
     docker:
       - image: circleci/openjdk:8-jdk
     environment:
-      SCALA_VERSION: 2.12.13
+      SCALA_VERSION: 2.12.14
 
 version: 2
 workflows:
   version: 2
   build:
     jobs:
-      - "openjdk8-scala2.12.13":
-          filters: # required since `openjdk8-scala2.12.12_deploy` has tag filters AND requires `openjdk8-scala2.12.12`
+      - "openjdk8-scala2.12.14":
+          filters: # required since `openjdk8-scala2.12.14_deploy` has tag filters AND requires `openjdk8-scala2.12.14`
             tags:
               only:
                 - /^(.*)$/
-      - "openjdk8-scala2.12.13_deploy":
+      - "openjdk8-scala2.12.14_deploy":
           requires:
-            - "openjdk8-scala2.12.13"
+            - "openjdk8-scala2.12.14"
           filters:
             tags:
               only:
@@ -65,10 +65,10 @@ workflows:
                 - /hotfix\/.*/
 
 jobs:
-  "openjdk8-scala2.12.13":
-    <<: *openjdk8-scala2_12_13_environment
+  "openjdk8-scala2.12.14":
+    <<: *openjdk8-scala2_12_14_environment
     steps: *run_cibuild
 
-  "openjdk8-scala2.12.13_deploy":
-    <<: *openjdk8-scala2_12_13_environment
+  "openjdk8-scala2.12.14_deploy":
+    <<: *openjdk8-scala2_12_14_environment
     steps: *run_cipublish
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 80e81482..8b29243e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -19,6 +19,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## Changed
 - OgcTime logic cleanup [#371](https://github.com/geotrellis/geotrellis-server/pull/371)
 - Change RGB nodata handling [#373](https://github.com/geotrellis/geotrellis-server/pull/373)
+- Update STAC up to v1.0.0 [#376](https://github.com/geotrellis/geotrellis-server/pull/376)
 
 ## [4.4.0] - 2021-04-30
 
diff --git a/build.sbt b/build.sbt
index 878254f8..dc23d244 100644
--- a/build.sbt
+++ b/build.sbt
@@ -50,7 +50,8 @@ lazy val commonSettings = Seq(
     "osgeo-snapshots" at "https://repo.osgeo.org/repository/snapshot/",
     "osgeo-releases" at "https://repo.osgeo.org/repository/release/",
     "eclipse-releases" at "https://repo.eclipse.org/content/groups/releases",
-    "eclipse-snapshots" at "https://repo.eclipse.org/content/groups/snapshots"
+    "eclipse-snapshots" at "https://repo.eclipse.org/content/groups/snapshots",
+    "jitpack" at "https://jitpack.io"
   ),
   addCompilerPlugin(kindProjector cross CrossVersion.full),
   addCompilerPlugin(macrosParadise cross CrossVersion.full),
diff --git a/example/src/main/scala/geotrellis/server/example/ndvi/NdviServer.scala b/example/src/main/scala/geotrellis/server/example/ndvi/NdviServer.scala
index 850c9096..bd6b73cd 100644
--- a/example/src/main/scala/geotrellis/server/example/ndvi/NdviServer.scala
+++ b/example/src/main/scala/geotrellis/server/example/ndvi/NdviServer.scala
@@ -49,7 +49,7 @@ object NdviServer extends IOApp {
   val createServer: Resource[IO, Server[IO]] = {
     for {
       conf             <- ExampleConf.loadResourceF[IO](None)
-      _                <- Resource.liftF {
+      _                <- Resource.eval {
                             logger.info(
                               s"Initializing NDVI service at ${conf.http.interface}:${conf.http.port}/"
                             )
@@ -57,7 +57,7 @@ object NdviServer extends IOApp {
       mamlNdviRendering = new NdviService[IO, GeoTiffNode](
                             ConcurrentInterpreter.DEFAULT
                           )
-      server           <- BlazeServerBuilder[IO]
+      server           <- BlazeServerBuilder[IO](executionContext)
                             .enableHttp2(true)
                             .bindHttp(conf.http.port, conf.http.interface)
                             .withHttpApp(
diff --git a/example/src/main/scala/geotrellis/server/example/persistence/PersistenceServer.scala b/example/src/main/scala/geotrellis/server/example/persistence/PersistenceServer.scala
index cfb744c8..56ba3244 100644
--- a/example/src/main/scala/geotrellis/server/example/persistence/PersistenceServer.scala
+++ b/example/src/main/scala/geotrellis/server/example/persistence/PersistenceServer.scala
@@ -50,7 +50,7 @@ object PersistenceServer extends IOApp {
   val createServer = {
     for {
       conf           <- ExampleConf.loadResourceF[IO](None)
-      _              <- Resource.liftF {
+      _              <- Resource.eval {
                           logger.info(
                             s"Initializing persistence demo at ${conf.http.interface}:${conf.http.port}/"
                           )
@@ -66,7 +66,7 @@ object PersistenceServer extends IOApp {
                         ](
                           mamlStore
                         )
-      server         <- BlazeServerBuilder[IO]
+      server         <- BlazeServerBuilder[IO](executionContext)
                           .enableHttp2(true)
                           .bindHttp(conf.http.port, conf.http.interface)
                           .withHttpApp(
diff --git a/ogc-example/src/main/scala/geotrellis/server/ogc/Main.scala b/ogc-example/src/main/scala/geotrellis/server/ogc/Main.scala
index cc1d9003..b53596dc 100644
--- a/ogc-example/src/main/scala/geotrellis/server/ogc/Main.scala
+++ b/ogc-example/src/main/scala/geotrellis/server/ogc/Main.scala
@@ -114,7 +114,7 @@ object Main
               for {
                 conf         <- Conf.loadResourceF[IO](configPath)
                 simpleSources = conf.layers.values.collect { case rsc: RasterSourceConf => rsc.toLayer }.toList
-                _            <- Resource.liftF(
+                _            <- Resource.eval(
                                   logOptState(
                                     conf.wms,
                                     ansi"%green{WMS configuration detected}, starting Web Map Service",
@@ -129,7 +129,7 @@ object Main
                                     ExtendedParameters.extendedParametersBinding
                                   )
                                 }
-                _            <- Resource.liftF(
+                _            <- Resource.eval(
                                   logOptState(
                                     conf.wmts,
                                     ansi"%green{WMTS configuration detected}, starting Web Map Tiling Service",
@@ -143,7 +143,7 @@ object Main
                                     svc.layerSources(simpleSources)
                                   )
                                 }
-                _            <- Resource.liftF(
+                _            <- Resource.eval(
                                   logOptState(
                                     conf.wcs,
                                     ansi"%green{WCS configuration detected}, starting Web Coverage Service",
diff --git a/ogc-example/src/main/scala/geotrellis/server/ogc/conf/Conf.scala b/ogc-example/src/main/scala/geotrellis/server/ogc/conf/Conf.scala
index b9f9a2f5..95180929 100644
--- a/ogc-example/src/main/scala/geotrellis/server/ogc/conf/Conf.scala
+++ b/ogc-example/src/main/scala/geotrellis/server/ogc/conf/Conf.scala
@@ -51,7 +51,7 @@ object Conf {
     }
 
   def loadResourceF[F[_]: Sync](configPath: Option[String]): Resource[F, Conf] =
-    Resource.liftF(loadF[F](configPath))
+    Resource.eval(loadF[F](configPath))
 
   // This is a work-around to use pureconfig to read scalaxb generated case classes
   // DataRecord should never be specified from configuration, this satisfied the resolution
diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index 7d2f18b4..e5f9d031 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -6,20 +6,20 @@ object Dependencies {
   def catsVersion(module: String) =
     Def.setting {
       module match {
-        case "core"   => "org.typelevel" %% s"cats-$module" % "2.4.2"
-        case "effect" => "org.typelevel" %% s"cats-$module" % "2.3.3"
+        case "core"   => "org.typelevel" %% s"cats-$module" % "2.6.1"
+        case "effect" => "org.typelevel" %% s"cats-$module" % "2.5.1"
       }
     }
 
-  def circeVersion(module: String) = Def.setting { "io.circe" %% s"circe-$module" % "0.13.0" }
-  def http4sVer(module: String)    = Def.setting { "org.http4s" %% s"http4s-$module" % "0.21.20" }
+  def circeVersion(module: String) = Def.setting { "io.circe" %% s"circe-$module" % "0.14.1" }
+  def http4sVer(module: String)    = Def.setting { "org.http4s" %% s"http4s-$module" % "0.21.24" }
 
-  val crossScalaVer = List("2.12.13")
+  val crossScalaVer = List("2.12.14")
   val scalaVer      = crossScalaVer.head
 
   val dispatchVer  = "0.11.3"
   val gtVer        = "3.6.0"
-  val stac4sVer    = "0.4.0-9-gb8eb735-SNAPSHOT"
+  val stac4sVer    = "0.5.0-8-gaab61a6-SNAPSHOT"
   val jaxbApiVer   = "2.3.1"
   val refinedVer   = "0.9.20"
   val shapelessVer = "2.3.3"
@@ -30,11 +30,11 @@ object Dependencies {
   val circeShapes          = circeVersion("shapes")
   val circeGeneric         = circeVersion("generic")
   val circeGenericExtras   = circeVersion("generic-extras")
-  val circeOptics          = Def.setting { "io.circe" %% "circe-optics" % "0.13.0" }
+  val circeOptics          = Def.setting { "io.circe" %% "circe-optics" % "0.14.1" }
   val circeParser          = circeVersion("parser")
   val circeRefined         = circeVersion("refined")
   val circeJava8           = circeVersion("java8")
-  val commonsIO            = "commons-io"                             % "commons-io"                  % "2.8.0"
+  val commonsIO            = "commons-io"                             % "commons-io"                  % "2.9.0"
   val concHashMap          = "com.googlecode.concurrentlinkedhashmap" % "concurrentlinkedhashmap-lru" % "1.4.2"
   val decline              = "com.monovore"                          %% "decline"                     % "1.4.0"
   val geotrellisRaster     = "org.locationtech.geotrellis"           %% "geotrellis-raster"           % gtVer
@@ -53,17 +53,17 @@ object Dependencies {
   val http4sXml            = http4sVer("scala-xml")
   val jaxbApi              = "javax.xml.bind"                         % "jaxb-api"                    % jaxbApiVer
   val kindProjector        = "org.typelevel"                         %% "kind-projector"              % "0.13.0"
-  val semanticdbScalac     = "org.scalameta"                          % "semanticdb-scalac"           % "4.4.18"
+  val semanticdbScalac     = "org.scalameta"                          % "semanticdb-scalac"           % "4.4.21"
   val log4cats             = "io.chrisdavenport"                     %% "log4cats-slf4j"              % "1.1.1"
   val mamlJvm              = "com.azavea.geotrellis"                 %% "maml-jvm"                    % "0.6.1"
   val pureConfig           = "com.github.pureconfig"                 %% "pureconfig"                  % "0.14.1"
   val pureConfigCatsEffect = "com.github.pureconfig"                 %% "pureconfig-cats-effect"      % "0.14.1"
-  val scaffeine            = "com.github.blemale"                    %% "scaffeine"                   % "4.0.2"
+  val scaffeine            = "com.github.blemale"                    %% "scaffeine"                   % "4.1.0"
   val scalaXml             = "org.scala-lang.modules"                %% "scala-xml"                   % "1.3.0"
-  val scalatest            = "org.scalatest"                         %% "scalatest"                   % "3.2.5"  % Test
+  val scalatest            = "org.scalatest"                         %% "scalatest"                   % "3.2.9"  % Test
   val scalacheck           = "org.scalacheck"                        %% "scalacheck"                  % "1.14.0" % Test
   val scalacheckCats       = "io.chrisdavenport"                     %% "cats-scalacheck"             % "0.1.1"  % Test
-  val sttpHttp4s           = "com.softwaremill.sttp.client3"         %% "http4s-ce2-backend"          % "3.3.4"
+  val sttpHttp4s           = "com.softwaremill.sttp.client3"         %% "http4s-ce2-backend"          % "3.3.6"
   val macrosParadise       = "org.scalamacros"                        % "paradise"                    % "2.1.1"
   val scalaParser          = "org.scala-lang.modules"                %% "scala-parser-combinators"    % "1.1.2"
   val shapeless            = "com.chuusai"                           %% "shapeless"                   % shapelessVer
diff --git a/project/plugins.sbt b/project/plugins.sbt
index d638c2cf..bfa93dd3 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -10,4 +10,4 @@ addSbtPlugin("io.crashbox"        % "sbt-gpg"      % "0.2.0")
 addSbtPlugin("com.typesafe.sbt"   % "sbt-git"      % "1.0.0")
 addSbtPlugin("de.heikoseeberger"  % "sbt-header"   % "5.5.0")
 addSbtPlugin("org.scalameta"      % "sbt-scalafmt" % "2.4.2")
-addSbtPlugin("ch.epfl.scala"      % "sbt-scalafix" % "0.9.19")
+addSbtPlugin("ch.epfl.scala"      % "sbt-scalafix" % "0.9.29")
diff --git a/stac-example/Makefile b/stac-example/Makefile
index 49cf3b5c..b58d474d 100644
--- a/stac-example/Makefile
+++ b/stac-example/Makefile
@@ -10,7 +10,7 @@ postgres:
 migrations:
 	docker run --rm \
       --network stac-example_default \
-      quay.io/azavea/franklin:367cdc7 \
+      quay.io/azavea/franklin:1574674 \
       migrate \
       --db-user franklin \
       --db-name franklin \
@@ -23,7 +23,7 @@ import-landsat-stac-collection:
       --network stac-example_default \
       -e AWS_REGION=us-east-1 \
       -v ${PWD}/catalog:/opt/data/ \
-      quay.io/azavea/franklin:367cdc7 \
+      quay.io/azavea/franklin:1574674 \
       import-catalog \
       --db-user franklin \
       --db-name franklin \
@@ -36,7 +36,7 @@ import-landsat-stac-periodic-collection:
       --network stac-example_default \
       -e AWS_REGION=us-east-1 \
       -v ${PWD}/catalog:/opt/data/ \
-      quay.io/azavea/franklin:367cdc7 \
+      quay.io/azavea/franklin:1574674 \
       import-catalog \
       --db-user franklin \
       --db-name franklin \
@@ -49,7 +49,7 @@ import-landsat-stac-layers:
       --network stac-example_default \
       -e AWS_REGION=us-east-1 \
       -v ${PWD}/catalog:/opt/data/ \
-      quay.io/azavea/franklin:367cdc7 \
+      quay.io/azavea/franklin:1574674 \
       import-catalog \
       --db-user franklin \
       --db-name franklin \
@@ -61,7 +61,7 @@ run-franklin:
 	docker run --rm \
       --network stac-example_default \
       -p 9090:9090 \
-      quay.io/azavea/franklin:367cdc7 \
+      quay.io/azavea/franklin:1574674 \
       serve \
       --db-user franklin \
       --db-name franklin \
diff --git a/stac-example/catalog/landsat-stac-collection/catalog.json b/stac-example/catalog/landsat-stac-collection/catalog.json
index 81ef09f5..28cd759a 100644
--- a/stac-example/catalog/landsat-stac-collection/catalog.json
+++ b/stac-example/catalog/landsat-stac-collection/catalog.json
@@ -1,6 +1,6 @@
 {
   "type": "Catalog",
-  "stac_version": "1.0.0-rc.2",
+  "stac_version": "1.0.0",
   "stac_extensions": [],
   "id": "landsat-stac-collection-catalog",
   "title": "STAC for Landsat data",
diff --git a/stac-example/catalog/landsat-stac-collection/landsat-8-l1/2018-05/LC80150322018141LGN00.json b/stac-example/catalog/landsat-stac-collection/landsat-8-l1/2018-05/LC80150322018141LGN00.json
index d2c61ff8..fd9f12d4 100644
--- a/stac-example/catalog/landsat-stac-collection/landsat-8-l1/2018-05/LC80150322018141LGN00.json
+++ b/stac-example/catalog/landsat-stac-collection/landsat-8-l1/2018-05/LC80150322018141LGN00.json
@@ -1,7 +1,7 @@
 {
   "type": "Feature",
   "id": "LC80150322018141LGN00",
-  "stac_version" : "1.0.0-rc.2",
+  "stac_version" : "1.0.0",
   "stac_extensions" : [
     "eo",
     "view",
diff --git a/stac-example/catalog/landsat-stac-collection/landsat-8-l1/2018-06/LC80140332018166LGN00.json b/stac-example/catalog/landsat-stac-collection/landsat-8-l1/2018-06/LC80140332018166LGN00.json
index 7d1e1d0a..9648f43c 100644
--- a/stac-example/catalog/landsat-stac-collection/landsat-8-l1/2018-06/LC80140332018166LGN00.json
+++ b/stac-example/catalog/landsat-stac-collection/landsat-8-l1/2018-06/LC80140332018166LGN00.json
@@ -1,7 +1,7 @@
 {
   "type": "Feature",
   "id": "LC80140332018166LGN00",
-  "stac_version" : "1.0.0-rc.2",
+  "stac_version" : "1.0.0",
   "stac_extensions" : [
     "eo",
     "view",
diff --git a/stac-example/catalog/landsat-stac-collection/landsat-8-l1/2018-06/LC80300332018166LGN00.json b/stac-example/catalog/landsat-stac-collection/landsat-8-l1/2018-06/LC80300332018166LGN00.json
index b4036875..578ec28e 100644
--- a/stac-example/catalog/landsat-stac-collection/landsat-8-l1/2018-06/LC80300332018166LGN00.json
+++ b/stac-example/catalog/landsat-stac-collection/landsat-8-l1/2018-06/LC80300332018166LGN00.json
@@ -1,6 +1,6 @@
 {
   "type": "Feature",
-  "stac_version" : "1.0.0-rc.2",
+  "stac_version" : "1.0.0",
   "stac_extensions" : [
     "eo",
     "view",
diff --git a/stac-example/catalog/landsat-stac-collection/landsat-8-l1/2018-07/LC80150332018189LGN00.json b/stac-example/catalog/landsat-stac-collection/landsat-8-l1/2018-07/LC80150332018189LGN00.json
index f8c9c8a4..06bf5bf7 100644
--- a/stac-example/catalog/landsat-stac-collection/landsat-8-l1/2018-07/LC80150332018189LGN00.json
+++ b/stac-example/catalog/landsat-stac-collection/landsat-8-l1/2018-07/LC80150332018189LGN00.json
@@ -1,7 +1,7 @@
 {
   "type": "Feature",
   "id": "LC80150332018189LGN00",
-  "stac_version" : "1.0.0-rc.2",
+  "stac_version" : "1.0.0",
   "stac_extensions" : [
     "eo",
     "view",
diff --git a/stac-example/catalog/landsat-stac-collection/landsat-8-l1/catalog.json b/stac-example/catalog/landsat-stac-collection/landsat-8-l1/catalog.json
index 37d5c3e9..0365e1a0 100644
--- a/stac-example/catalog/landsat-stac-collection/landsat-8-l1/catalog.json
+++ b/stac-example/catalog/landsat-stac-collection/landsat-8-l1/catalog.json
@@ -1,6 +1,6 @@
 {
   "type": "Collection",
-  "stac_version" : "1.0.0-rc.2",
+  "stac_version" : "1.0.0",
   "stac_extensions" : [
     "eo",
     "view",
diff --git a/stac-example/catalog/landsat-stac-layers/catalog.json b/stac-example/catalog/landsat-stac-layers/catalog.json
index 2e9c46d2..3a900c78 100644
--- a/stac-example/catalog/landsat-stac-layers/catalog.json
+++ b/stac-example/catalog/landsat-stac-layers/catalog.json
@@ -1,6 +1,6 @@
 {
   "type": "Catalog",
-  "stac_version": "1.0.0-rc.2",
+  "stac_version": "1.0.0",
   "stac_extensions": [],
   "id": "landsat-stac-layers-catalog",
   "title": "STAC for Landsat data",
diff --git a/stac-example/catalog/landsat-stac-layers/landsat-8-l1/2018-05/LC80150322018141LGN00.json b/stac-example/catalog/landsat-stac-layers/landsat-8-l1/2018-05/LC80150322018141LGN00.json
index 30f3cefd..0c61a5f1 100644
--- a/stac-example/catalog/landsat-stac-layers/landsat-8-l1/2018-05/LC80150322018141LGN00.json
+++ b/stac-example/catalog/landsat-stac-layers/landsat-8-l1/2018-05/LC80150322018141LGN00.json
@@ -1,7 +1,7 @@
 {
   "type": "Feature",
   "id": "LC80150322018141LGN00",
-  "stac_version" : "1.0.0-rc.2",
+  "stac_version" : "1.0.0",
   "stac_extensions" : [
     "eo",
     "view",
diff --git a/stac-example/catalog/landsat-stac-layers/landsat-8-l1/2018-06/LC80140332018166LGN00.json b/stac-example/catalog/landsat-stac-layers/landsat-8-l1/2018-06/LC80140332018166LGN00.json
index cd1b2d51..4afa2edc 100644
--- a/stac-example/catalog/landsat-stac-layers/landsat-8-l1/2018-06/LC80140332018166LGN00.json
+++ b/stac-example/catalog/landsat-stac-layers/landsat-8-l1/2018-06/LC80140332018166LGN00.json
@@ -1,7 +1,7 @@
 {
   "type": "Feature",
   "id": "LC80140332018166LGN00",
-  "stac_version" : "1.0.0-rc.2",
+  "stac_version" : "1.0.0",
   "stac_extensions" : [
     "eo",
     "view",
diff --git a/stac-example/catalog/landsat-stac-layers/landsat-8-l1/2018-06/LC80300332018166LGN00.json b/stac-example/catalog/landsat-stac-layers/landsat-8-l1/2018-06/LC80300332018166LGN00.json
index 6b3c58b3..3385f23f 100644
--- a/stac-example/catalog/landsat-stac-layers/landsat-8-l1/2018-06/LC80300332018166LGN00.json
+++ b/stac-example/catalog/landsat-stac-layers/landsat-8-l1/2018-06/LC80300332018166LGN00.json
@@ -1,6 +1,6 @@
 {
   "type": "Feature",
-  "stac_version" : "1.0.0-rc.2",
+  "stac_version" : "1.0.0",
   "stac_extensions" : [
     "eo",
     "view",
diff --git a/stac-example/catalog/landsat-stac-layers/landsat-8-l1/2018-07/LC80150332018189LGN00.json b/stac-example/catalog/landsat-stac-layers/landsat-8-l1/2018-07/LC80150332018189LGN00.json
index 28b941fc..685c20a8 100644
--- a/stac-example/catalog/landsat-stac-layers/landsat-8-l1/2018-07/LC80150332018189LGN00.json
+++ b/stac-example/catalog/landsat-stac-layers/landsat-8-l1/2018-07/LC80150332018189LGN00.json
@@ -1,7 +1,7 @@
 {
   "type": "Feature",
   "id": "LC80150332018189LGN00",
-  "stac_version" : "1.0.0-rc.2",
+  "stac_version" : "1.0.0",
   "stac_extensions" : [
     "eo",
     "view",
diff --git a/stac-example/catalog/landsat-stac-layers/landsat-8-l1/catalog.json b/stac-example/catalog/landsat-stac-layers/landsat-8-l1/catalog.json
index 37d5c3e9..0365e1a0 100644
--- a/stac-example/catalog/landsat-stac-layers/landsat-8-l1/catalog.json
+++ b/stac-example/catalog/landsat-stac-layers/landsat-8-l1/catalog.json
@@ -1,6 +1,6 @@
 {
   "type": "Collection",
-  "stac_version" : "1.0.0-rc.2",
+  "stac_version" : "1.0.0",
   "stac_extensions" : [
     "eo",
     "view",
diff --git a/stac-example/catalog/landsat-stac-layers/layers/catalog.json b/stac-example/catalog/landsat-stac-layers/layers/catalog.json
index 89a291c3..90736e1f 100644
--- a/stac-example/catalog/landsat-stac-layers/layers/catalog.json
+++ b/stac-example/catalog/landsat-stac-layers/layers/catalog.json
@@ -1,6 +1,6 @@
 {
     "type": "Catalog",
-    "stac_version": "1.0.0-rc.2",
+    "stac_version": "1.0.0",
     "stac_extensions": [],
     "id": "layer-us-global",
     "title": "Landsat 8 L1",
diff --git a/stac-example/catalog/landsat-stac-layers/layers/pa.json b/stac-example/catalog/landsat-stac-layers/layers/pa.json
index 09eb8f58..5c7841d9 100644
--- a/stac-example/catalog/landsat-stac-layers/layers/pa.json
+++ b/stac-example/catalog/landsat-stac-layers/layers/pa.json
@@ -1,7 +1,7 @@
 {
     "type": "Feature",
     "id": "layer-pa",
-    "stac_version": "1.0.0-rc.2",
+    "stac_version": "1.0.0",
     "stac_extensions": [
         "layer"
     ],
diff --git a/stac-example/catalog/landsat-stac-layers/layers/us.json b/stac-example/catalog/landsat-stac-layers/layers/us.json
index e4662cbc..bf608a12 100644
--- a/stac-example/catalog/landsat-stac-layers/layers/us.json
+++ b/stac-example/catalog/landsat-stac-layers/layers/us.json
@@ -1,7 +1,7 @@
 {
     "type": "Feature",
     "id": "layer-us",
-    "stac_version": "1.0.0-rc.2",
+    "stac_version": "1.0.0",
     "stac_extensions": [
         "layer"
     ],
diff --git a/stac-example/catalog/landsat-stac-periodic-collection/catalog.json b/stac-example/catalog/landsat-stac-periodic-collection/catalog.json
index b269d59c..70da0c42 100644
--- a/stac-example/catalog/landsat-stac-periodic-collection/catalog.json
+++ b/stac-example/catalog/landsat-stac-periodic-collection/catalog.json
@@ -1,6 +1,6 @@
 {
   "type": "Catalog",
-  "stac_version": "1.0.0-rc.2",
+  "stac_version": "1.0.0",
   "stac_extensions": [],
   "id": "landsat-stac-periodic-catalog",
   "title": "STAC for Landsat data",
diff --git a/stac-example/catalog/landsat-stac-periodic-collection/landsat-8-l1/2018-05/LC80150322018141LGN00.json b/stac-example/catalog/landsat-stac-periodic-collection/landsat-8-l1/2018-05/LC80150322018141LGN00.json
index 8cc1d6fa..ca01121b 100644
--- a/stac-example/catalog/landsat-stac-periodic-collection/landsat-8-l1/2018-05/LC80150322018141LGN00.json
+++ b/stac-example/catalog/landsat-stac-periodic-collection/landsat-8-l1/2018-05/LC80150322018141LGN00.json
@@ -1,7 +1,7 @@
 {
   "type": "Feature",
   "id": "LC80150322018141LGN00",
-  "stac_version" : "1.0.0-rc.2",
+  "stac_version" : "1.0.0",
   "stac_extensions" : [
     "eo",
     "view",
diff --git a/stac-example/catalog/landsat-stac-periodic-collection/landsat-8-l1/2018-06/LC80140332018166LGN00.json b/stac-example/catalog/landsat-stac-periodic-collection/landsat-8-l1/2018-06/LC80140332018166LGN00.json
index bb400a94..c25c242f 100644
--- a/stac-example/catalog/landsat-stac-periodic-collection/landsat-8-l1/2018-06/LC80140332018166LGN00.json
+++ b/stac-example/catalog/landsat-stac-periodic-collection/landsat-8-l1/2018-06/LC80140332018166LGN00.json
@@ -1,7 +1,7 @@
 {
   "type": "Feature",
   "id": "LC80140332018166LGN00",
-  "stac_version" : "1.0.0-rc.2",
+  "stac_version" : "1.0.0",
   "stac_extensions" : [
     "eo",
     "view",
diff --git a/stac-example/catalog/landsat-stac-periodic-collection/landsat-8-l1/2018-07/LC80150332018189LGN00.json b/stac-example/catalog/landsat-stac-periodic-collection/landsat-8-l1/2018-07/LC80150332018189LGN00.json
index c78555db..0ff80917 100644
--- a/stac-example/catalog/landsat-stac-periodic-collection/landsat-8-l1/2018-07/LC80150332018189LGN00.json
+++ b/stac-example/catalog/landsat-stac-periodic-collection/landsat-8-l1/2018-07/LC80150332018189LGN00.json
@@ -1,7 +1,7 @@
 {
   "type": "Feature",
   "id": "LC80150332018189LGN00",
-  "stac_version" : "1.0.0-rc.2",
+  "stac_version" : "1.0.0",
   "stac_extensions" : [
     "eo",
     "view",
diff --git a/stac-example/catalog/landsat-stac-periodic-collection/landsat-8-l1/catalog.json b/stac-example/catalog/landsat-stac-periodic-collection/landsat-8-l1/catalog.json
index 94206be4..2d5033b0 100644
--- a/stac-example/catalog/landsat-stac-periodic-collection/landsat-8-l1/catalog.json
+++ b/stac-example/catalog/landsat-stac-periodic-collection/landsat-8-l1/catalog.json
@@ -1,6 +1,6 @@
 {
   "type": "Collection",
-  "stac_version" : "1.0.0-rc.2",
+  "stac_version" : "1.0.0",
   "stac_extensions" : [
     "eo",
     "view",
diff --git a/stac-example/src/main/scala/geotrellis/server/ogc/stac/SearchFiltersQuery.scala b/stac-example/src/main/scala/geotrellis/server/ogc/stac/SearchFiltersQuery.scala
index a29dace1..ed3cb930 100644
--- a/stac-example/src/main/scala/geotrellis/server/ogc/stac/SearchFiltersQuery.scala
+++ b/stac-example/src/main/scala/geotrellis/server/ogc/stac/SearchFiltersQuery.scala
@@ -21,7 +21,7 @@ import geotrellis.store.query.{Query, QueryF}
 import geotrellis.proj4.LatLng
 
 import com.azavea.stac4s.{Bbox, TwoDimBbox}
-import com.azavea.stac4s.jvmTypes.TemporalExtent
+import com.azavea.stac4s.TemporalExtent
 import com.azavea.stac4s.api.client.{SearchFilters, StacClient, Superset}
 import io.circe.syntax._
 import higherkindness.droste.{scheme, Algebra}
@@ -58,14 +58,10 @@ object SearchFiltersQuery {
       TwoDimBbox(xmin, ymin, xmax, ymax)
     }
 
-    implicit val temporalExtentSemigroup: Semigroup[TemporalExtent] = { (left, right) =>
-      val (lmin, lmax) = left.value.min  -> left.value.max
-      val (rmin, rmax) = right.value.min -> right.value.max
-      TemporalExtent.unsafeFrom(
-        List(
-          List(lmin, rmin).max,
-          List(lmax, rmax).min
-        )
+    implicit val temporalExtentSemigroup: Semigroup[TemporalExtent] = { case (TemporalExtent(lstart, lend), TemporalExtent(rstart, rend)) =>
+      TemporalExtent(
+        (lstart.toList ::: rstart.toList).sorted.lastOption,
+        (lend.toList ::: rend.toList).sorted.headOption
       )
     }
 
@@ -98,14 +94,10 @@ object SearchFiltersQuery {
       TwoDimBbox(xmin, ymin, xmax, ymax)
     }
 
-    implicit val temporalExtentSemigroup: Semigroup[TemporalExtent] = { (left, right) =>
-      val (lmin, lmax) = left.value.min  -> left.value.max
-      val (rmin, rmax) = right.value.min -> right.value.max
-      TemporalExtent.unsafeFrom(
-        List(
-          List(lmin, rmin).min,
-          List(lmax, rmax).max
-        )
+    implicit val temporalExtentSemigroup: Semigroup[TemporalExtent] = { case (TemporalExtent(lstart, lend), TemporalExtent(rstart, rend)) =>
+      TemporalExtent(
+        (lstart.toList ::: rstart.toList).sorted.headOption,
+        (lend.toList ::: rend.toList).sorted.lastOption
       )
     }
 
diff --git a/stac-example/src/main/scala/geotrellis/server/ogc/stac/package.scala b/stac-example/src/main/scala/geotrellis/server/ogc/stac/package.scala
index 5d7f07c4..d217fc0a 100644
--- a/stac-example/src/main/scala/geotrellis/server/ogc/stac/package.scala
+++ b/stac-example/src/main/scala/geotrellis/server/ogc/stac/package.scala
@@ -22,8 +22,7 @@ import geotrellis.store.query._
 import geotrellis.raster.{EmptyName, RasterSource, SourceName, StringName}
 import geotrellis.raster.geotiff.GeoTiffPath
 import geotrellis.server.ogc.stac.util.logging.{StacClientLoggingMid, StreamingStacClientLoggingMid}
-
-import com.azavea.stac4s.{StacAsset, StacExtent}
+import com.azavea.stac4s.{StacAsset, StacExtent, TemporalExtent}
 import com.azavea.stac4s.api.client.{SearchFilters, StacClient, StreamingStacClient, StreamingStacClientFS2, Query => SQuery}
 import com.azavea.stac4s.extensions.periodic.PeriodicExtent
 import com.azavea.stac4s.syntax._
@@ -32,7 +31,6 @@ import cats.{Applicative, Foldable, Functor, FunctorFilter}
 import cats.data.NonEmptyList
 import cats.effect.Sync
 import cats.syntax.either._
-
 import cats.syntax.foldable._
 import cats.syntax.functorFilter._
 import cats.syntax.applicative._
@@ -68,11 +66,12 @@ package object stac {
   implicit class StacExtentionOps(val self: StacExtent) extends AnyVal {
 
     /** [[StacExtent]]s with no temporal component are valid. */
-    def ogcTime: Option[OgcTime] = self.temporal.interval.headOption.map(_.value.flatten.map(_.atZone(ZoneOffset.UTC))).map {
-      case fst :: Nil        => OgcTimeInterval(fst)
-      case fst :: snd :: Nil => OgcTimeInterval(fst, snd, self.temporal.getExtensionFields[PeriodicExtent].map(_.period).toOption)
-      case _                 => OgcTimeEmpty
-    }
+    def ogcTime: Option[OgcTime] =
+      self.temporal.interval.headOption.map { case TemporalExtent(start, end) => List(start, end).flatten.map(_.atZone(ZoneOffset.UTC)) }.map {
+        case fst :: Nil        => OgcTimeInterval(fst)
+        case fst :: snd :: Nil => OgcTimeInterval(fst, snd, self.temporal.getExtensionFields[PeriodicExtent].map(_.period).toOption)
+        case _                 => OgcTimeEmpty
+      }
   }
 
   implicit class StacSummaryOps(val self: StacSummary) extends AnyVal {
diff --git a/stac-example/src/main/scala/geotrellis/server/ogc/stac/util/logging/StacClientLoggingMid.scala b/stac-example/src/main/scala/geotrellis/server/ogc/stac/util/logging/StacClientLoggingMid.scala
index fa122150..439f9184 100644
--- a/stac-example/src/main/scala/geotrellis/server/ogc/stac/util/logging/StacClientLoggingMid.scala
+++ b/stac-example/src/main/scala/geotrellis/server/ogc/stac/util/logging/StacClientLoggingMid.scala
@@ -18,11 +18,12 @@ package geotrellis.server.ogc.stac.util.logging
 
 import cats.effect.Sync
 import cats.syntax.flatMap._
-import com.azavea.stac4s.api.client.{SearchFilters, StreamingStacClient, StreamingStacClientF}
+import com.azavea.stac4s.api.client.{ETag, SearchFilters, StreamingStacClient, StreamingStacClientF}
 import com.azavea.stac4s.{StacCollection, StacItem}
 import eu.timepit.refined.types.string.NonEmptyString
 import fs2.Stream
 import io.chrisdavenport.log4cats.slf4j.Slf4jLogger
+import io.circe.Json
 import io.circe.syntax._
 import tofu.higherKind.Mid
 
@@ -39,23 +40,36 @@ final class StacClientLoggingMid[F[_]: Sync] extends StreamingStacClientF[Mid[F,
 
   def collection(collectionId: NonEmptyString): Mid[F, StacCollection] =
     res =>
-      logger.trace(s"collections collectionId: $collectionId endpoint call") >>
+      logger.trace(s"collections collectionId: $collectionId") >>
       res.flatTap(collection => logger.trace(s"retrieved collection: ${collection.asJson}"))
 
-  def item(collectionId: NonEmptyString, itemId: NonEmptyString): Mid[F, StacItem] =
+  def collectionCreate(collection: StacCollection): Mid[F, StacCollection] =
     res =>
-      logger.trace(s"item by collectionId: $collectionId and itemId: $itemId endpoint call") >>
+      logger.trace(s"collectionCreate of collection: $collection") >>
+      res.flatTap(collection => logger.trace(s"created collection: ${collection.asJson}"))
+
+  def item(collectionId: NonEmptyString, itemId: NonEmptyString): Mid[F, ETag[StacItem]] =
+    res =>
+      logger.trace(s"item by collectionId: $collectionId and itemId: $itemId") >>
       res.flatTap(item => logger.trace(s"retrieved item: ${item.asJson}"))
 
-  def itemCreate(collectionId: NonEmptyString, item: StacItem): Mid[F, StacItem] =
+  def itemCreate(collectionId: NonEmptyString, item: StacItem): Mid[F, ETag[StacItem]] =
     res =>
       logger.trace(s"itemCreate for collectionId: $collectionId and item: $item") >>
       res.flatTap(item => logger.trace(s"created item: ${item.asJson}"))
 
-  def collectionCreate(collection: StacCollection): Mid[F, StacCollection] =
+  def itemUpdate(collectionId: NonEmptyString, item: ETag[StacItem]): Mid[F, ETag[StacItem]] =
     res =>
-      logger.trace(s"collectionCreate of collection: $collection") >>
-      res.flatTap(collection => logger.trace(s"created collection: ${collection.asJson}"))
+      logger.trace(s"itemUpdate for collectionId: $collectionId and item: $item") >>
+      res.flatTap(item => logger.trace(s"retrieved item: ${item.asJson}"))
+
+  def itemPatch(collectionId: NonEmptyString, itemId: NonEmptyString, patch: ETag[Json]): Mid[F, ETag[StacItem]] =
+    res =>
+      logger.trace(s"itemPath for collectionId: $collectionId, itemId: $itemId and patch: $patch") >>
+      res.flatTap(item => logger.trace(s"retrieved item: ${item.asJson}"))
+
+  def itemDelete(collectionId: NonEmptyString, itemId: NonEmptyString): Mid[F, Either[String, String]] =
+    res => logger.trace(s"itemDelete for collectionId: $collectionId and itemId: $itemId") >> res
 }
 
 object StacClientLoggingMid {
diff --git a/stac-example/src/main/scala/geotrellis/server/ogc/stac/util/logging/StreamingStacClientLoggingMid.scala b/stac-example/src/main/scala/geotrellis/server/ogc/stac/util/logging/StreamingStacClientLoggingMid.scala
index 5f37b6ce..4b89891b 100644
--- a/stac-example/src/main/scala/geotrellis/server/ogc/stac/util/logging/StreamingStacClientLoggingMid.scala
+++ b/stac-example/src/main/scala/geotrellis/server/ogc/stac/util/logging/StreamingStacClientLoggingMid.scala
@@ -17,11 +17,12 @@
 package geotrellis.server.ogc.stac.util.logging
 
 import cats.effect.Sync
-import com.azavea.stac4s.api.client.{SearchFilters, StreamingStacClient, StreamingStacClientF}
+import com.azavea.stac4s.api.client.{ETag, SearchFilters, StreamingStacClient, StreamingStacClientF}
 import com.azavea.stac4s.{StacCollection, StacItem}
 import eu.timepit.refined.types.string.NonEmptyString
 import fs2.Stream
 import io.chrisdavenport.log4cats.slf4j.Slf4jLogger
+import io.circe.Json
 import io.circe.syntax._
 import tofu.higherKind.Mid
 
@@ -50,11 +51,17 @@ final class StreamingStacClientLoggingMid[F[_]: Sync] extends StreamingStacClien
 
   def collection(collectionId: NonEmptyString): F[StacCollection] = ???
 
-  def item(collectionId: NonEmptyString, itemId: NonEmptyString): F[StacItem] = ???
+  def collectionCreate(collection: StacCollection): F[StacCollection] = ???
 
-  def itemCreate(collectionId: NonEmptyString, item: StacItem): F[StacItem] = ???
+  def item(collectionId: NonEmptyString, itemId: NonEmptyString): F[ETag[StacItem]] = ???
 
-  def collectionCreate(collection: StacCollection): F[StacCollection] = ???
+  def itemCreate(collectionId: NonEmptyString, item: StacItem): F[ETag[StacItem]] = ???
+
+  def itemUpdate(collectionId: NonEmptyString, item: ETag[StacItem]): F[ETag[StacItem]] = ???
+
+  def itemPatch(collectionId: NonEmptyString, itemId: NonEmptyString, patch: ETag[Json]): F[ETag[StacItem]] = ???
+
+  def itemDelete(collectionId: NonEmptyString, itemId: NonEmptyString): F[Either[String, String]] = ???
 }
 
 object StreamingStacClientLoggingMid {