diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/google-api-client/pom.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/google-api-client/pom.mustache
index be8c28602dd..76ddf4325e2 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/google-api-client/pom.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/google-api-client/pom.mustache
@@ -304,7 +304,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <swagger-annotations-version>1.5.22</swagger-annotations-version>
-        <google-api-client-version>1.23.0</google-api-client-version>
+        <google-api-client-version>1.30.2</google-api-client-version>
         <jersey-common-version>2.25.1</jersey-common-version>
         <jackson-version>2.9.9</jackson-version>
         <jackson-databind-version>2.9.9</jackson-databind-version>
diff --git a/samples/client/petstore/java/google-api-client/pom.xml b/samples/client/petstore/java/google-api-client/pom.xml
index 93b73dd207a..3a79427c4f6 100644
--- a/samples/client/petstore/java/google-api-client/pom.xml
+++ b/samples/client/petstore/java/google-api-client/pom.xml
@@ -256,7 +256,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <swagger-annotations-version>1.5.22</swagger-annotations-version>
-        <google-api-client-version>1.23.0</google-api-client-version>
+        <google-api-client-version>1.30.2</google-api-client-version>
         <jersey-common-version>2.25.1</jersey-common-version>
         <jackson-version>2.9.9</jackson-version>
         <jackson-databind-version>2.9.9</jackson-databind-version>