diff --git a/samples/install-without-bom/pom.xml b/samples/install-without-bom/pom.xml
index a22245325..1ae56b0e0 100644
--- a/samples/install-without-bom/pom.xml
+++ b/samples/install-without-bom/pom.xml
@@ -52,12 +52,12 @@
     <dependency>
       <groupId>com.google.oauth-client</groupId>
       <artifactId>google-oauth-client-java6</artifactId>
-      <version>1.30.6</version>
+      <version>1.31.0</version>
     </dependency>
     <dependency>
       <groupId>com.google.oauth-client</groupId>
       <artifactId>google-oauth-client-jetty</artifactId>
-      <version>1.30.6</version>
+      <version>1.31.0</version>
     </dependency>
     <!-- Test dependencies -->
     <dependency>
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index 2964d37d8..9d63130d8 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -50,12 +50,12 @@
     <dependency>
       <groupId>com.google.oauth-client</groupId>
       <artifactId>google-oauth-client-java6</artifactId>
-      <version>1.30.6</version>
+      <version>1.31.0</version>
     </dependency>
     <dependency>
       <groupId>com.google.oauth-client</groupId>
       <artifactId>google-oauth-client-jetty</artifactId>
-      <version>1.30.6</version>
+      <version>1.31.0</version>
     </dependency>
     <!-- Test dependencies -->
     <dependency>
diff --git a/samples/snippets/pom.xml b/samples/snippets/pom.xml
index d5dc4a134..58e3bef52 100644
--- a/samples/snippets/pom.xml
+++ b/samples/snippets/pom.xml
@@ -62,12 +62,12 @@
     <dependency>
       <groupId>com.google.oauth-client</groupId>
       <artifactId>google-oauth-client-java6</artifactId>
-      <version>1.30.6</version>
+      <version>1.31.0</version>
     </dependency>
     <dependency>
       <groupId>com.google.oauth-client</groupId>
       <artifactId>google-oauth-client-jetty</artifactId>
-      <version>1.30.6</version>
+      <version>1.31.0</version>
     </dependency>
     <!-- Test dependencies -->
     <dependency>