diff --git a/appengine-java8/bigtable/pom.xml b/appengine-java8/bigtable/pom.xml
index bf918d5f260..7ae256a1aab 100644
--- a/appengine-java8/bigtable/pom.xml
+++ b/appengine-java8/bigtable/pom.xml
@@ -57,7 +57,7 @@ limitations under the License.
     <dependency>
       <groupId>io.netty</groupId>
       <artifactId>netty-tcnative-boringssl-static</artifactId>
-      <version>1.1.33.Fork26</version>
+      <version>2.0.6.Final</version>
     </dependency>
 
     <!-- Compile/runtime dependencies -->
diff --git a/appengine-java8/firebase-tictactoe/pom.xml b/appengine-java8/firebase-tictactoe/pom.xml
index 268bde48c09..0eae99c10ad 100644
--- a/appengine-java8/firebase-tictactoe/pom.xml
+++ b/appengine-java8/firebase-tictactoe/pom.xml
@@ -57,7 +57,7 @@
     <dependency>
       <groupId>com.google.code.gson</groupId>
       <artifactId>gson</artifactId>
-      <version>2.8.1</version>
+      <version>2.8.2</version>
     </dependency>
     <dependency>
         <groupId>com.googlecode.objectify</groupId>
diff --git a/appengine-java8/gaeinfo/pom.xml b/appengine-java8/gaeinfo/pom.xml
index d1daf676b40..6621d82cfa9 100644
--- a/appengine-java8/gaeinfo/pom.xml
+++ b/appengine-java8/gaeinfo/pom.xml
@@ -59,7 +59,7 @@ Copyright 2017 Google Inc.
     <dependency>
       <groupId>com.google.code.gson</groupId>
       <artifactId>gson</artifactId>
-      <version>2.8.1</version>
+      <version>2.8.2</version>
     </dependency>
 
     <dependency>
diff --git a/appengine-java8/metadata/pom.xml b/appengine-java8/metadata/pom.xml
index 8b9718bf879..47a2f5963f7 100644
--- a/appengine-java8/metadata/pom.xml
+++ b/appengine-java8/metadata/pom.xml
@@ -54,7 +54,7 @@ Copyright 2017 Google Inc.
     <dependency>
       <groupId>com.google.code.gson</groupId>
       <artifactId>gson</artifactId>
-      <version>2.8.1</version>
+      <version>2.8.2</version>
     </dependency>
 
     <dependency>
diff --git a/appengine/firebase-tictactoe/pom.xml b/appengine/firebase-tictactoe/pom.xml
index a383cc658d3..6d90a554af1 100644
--- a/appengine/firebase-tictactoe/pom.xml
+++ b/appengine/firebase-tictactoe/pom.xml
@@ -54,7 +54,7 @@
         <dependency>
           <groupId>com.google.code.gson</groupId>
           <artifactId>gson</artifactId>
-          <version>2.8.1</version>
+          <version>2.8.2</version>
         </dependency>
         <dependency>
             <groupId>com.googlecode.objectify</groupId>
diff --git a/compute/signed-metadata/pom.xml b/compute/signed-metadata/pom.xml
index 26c4b3f5182..74b85b68f31 100644
--- a/compute/signed-metadata/pom.xml
+++ b/compute/signed-metadata/pom.xml
@@ -35,7 +35,7 @@
     <dependency>
       <groupId>com.google.code.gson</groupId>
       <artifactId>gson</artifactId>
-      <version>2.8.1</version>
+      <version>2.8.2</version>
   </dependency>
     <dependency>
       <groupId>com.google.guava</groupId>
diff --git a/flexible/gaeinfo/pom.xml b/flexible/gaeinfo/pom.xml
index 86701cdb024..893a573be90 100644
--- a/flexible/gaeinfo/pom.xml
+++ b/flexible/gaeinfo/pom.xml
@@ -59,7 +59,7 @@ Copyright 2017 Google Inc.
     <dependency>
       <groupId>com.google.code.gson</groupId>
       <artifactId>gson</artifactId>
-      <version>2.8.1</version>
+      <version>2.8.2</version>
     </dependency>
 
     <dependency>
diff --git a/flexible/sparkjava/pom.xml b/flexible/sparkjava/pom.xml
index e86f4394ee4..01b0f802a5a 100644
--- a/flexible/sparkjava/pom.xml
+++ b/flexible/sparkjava/pom.xml
@@ -51,7 +51,7 @@ limitations under the License.
     <dependency>
       <groupId>com.google.code.gson</groupId>
       <artifactId>gson</artifactId>
-      <version>2.8.1</version>
+      <version>2.8.2</version>
     </dependency>
     <dependency>
       <groupId>junit</groupId>