diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9596678..950c983 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.0' # LTS
+          # - '1.0' # LTS
           - '1' # Leave this line unchanged. '1' will automatically expand to the latest stable 1.x release of Julia.
           - 'nightly'
         os:
diff --git a/Project.toml b/Project.toml
index 31fea86..fa55c54 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "SignalOperators"
 uuid = "4d633899-0529-4c96-b1ed-a77d049c39ef"
 authors = ["David Little"]
-version = "0.4.1"
+version = "0.5"
 
 [deps]
 Compat = "34da2185-b29b-5c13-b0c7-acf172513d20"
@@ -28,7 +28,7 @@ PrettyPrinting = "0.1,0.2"
 Requires = "0.5,1"
 SignalBase = "0.1"
 Unitful = "0.11,0.12,0.13,0.14,0.15,0.16,0.17,0.18,0.19,1"
-julia = "1"
+julia = "1.5"
 
 [extras]
 AxisArrays = "39de3d68-74b9-583c-8d2d-e117c070f3a9"