diff --git a/testing/register-test-anthos/pom.xml b/testing/register-test-anthos/pom.xml
index 5c76203e256f6055935356233ba2ab186436bece..aadc2c5179610077a2ec98ca38efac202c369d58 100644
--- a/testing/register-test-anthos/pom.xml
+++ b/testing/register-test-anthos/pom.xml
@@ -61,7 +61,7 @@
     <dependency>
       <groupId>com.google.code.gson</groupId>
       <artifactId>gson</artifactId>
-      <version>2.8.5</version>
+      <version>2.8.9</version>
     </dependency>
     <dependency>
       <groupId>io.jsonwebtoken</groupId>
diff --git a/testing/register-test-aws/pom.xml b/testing/register-test-aws/pom.xml
index 3a2cf058c89a2f8053a26c43dc6337ec8b29c5aa..6a8664740a29f2bd65f8e7db5eb72461e989b514 100644
--- a/testing/register-test-aws/pom.xml
+++ b/testing/register-test-aws/pom.xml
@@ -59,7 +59,7 @@
         <dependency>
             <groupId>com.google.oauth-client</groupId>
             <artifactId>google-oauth-client</artifactId>
-            <version>1.30.2</version>
+            <version>1.34.1</version>
         </dependency>
         <dependency>
             <groupId>com.google.api-client</groupId>
@@ -85,7 +85,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.5</version>
+            <version>2.8.9</version>
         </dependency>
         <dependency>
             <groupId>com.google.auth</groupId>
diff --git a/testing/register-test-azure/pom.xml b/testing/register-test-azure/pom.xml
index a3d0d5349afcaf870f0f86839042a10c7df222b7..4053b20b33567b85470b34ae3dca1911a40a6baf 100644
--- a/testing/register-test-azure/pom.xml
+++ b/testing/register-test-azure/pom.xml
@@ -69,7 +69,7 @@
         <dependency>
             <groupId>com.google.oauth-client</groupId>
             <artifactId>google-oauth-client</artifactId>
-            <version>1.30.2</version>
+            <version>1.34.1</version>
         </dependency>
         <dependency>
             <groupId>com.google.api-client</groupId>
@@ -95,7 +95,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.5</version>
+            <version>2.8.9</version>
         </dependency>
         <dependency>
             <groupId>com.google.auth</groupId>
diff --git a/testing/register-test-gcp/pom.xml b/testing/register-test-gcp/pom.xml
index d4b1c37012f687765fb9fe65bc1f5c7309f951ab..27d81a4f3ee7e0f1552c49c9bdb8b2fb6e3df009 100644
--- a/testing/register-test-gcp/pom.xml
+++ b/testing/register-test-gcp/pom.xml
@@ -56,7 +56,7 @@
         <dependency>
             <groupId>com.google.oauth-client</groupId>
             <artifactId>google-oauth-client</artifactId>
-            <version>1.30.2</version>
+            <version>1.34.1</version>
         </dependency>
         <dependency>
             <groupId>com.google.api-client</groupId>
@@ -82,7 +82,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.5</version>
+            <version>2.8.9</version>
         </dependency>
         <dependency>
             <groupId>com.google.auth</groupId>
diff --git a/testing/register-test-ibm/pom.xml b/testing/register-test-ibm/pom.xml
index f8a0700b4a76ce4d8b9be459b83edcf68ef2b836..9aeac8eb8d610c44aa1a4785d99ea888c4808463 100644
--- a/testing/register-test-ibm/pom.xml
+++ b/testing/register-test-ibm/pom.xml
@@ -61,7 +61,7 @@ Copyright 2020 IBM Corp. All Rights Reserved.
         <dependency>
             <groupId>com.google.oauth-client</groupId>
             <artifactId>google-oauth-client</artifactId>
-            <version>1.30.2</version>
+            <version>1.34.1</version>
         </dependency>
         <dependency>
             <groupId>com.google.api-client</groupId>
@@ -87,7 +87,7 @@ Copyright 2020 IBM Corp. All Rights Reserved.
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.5</version>
+            <version>2.8.9</version>
         </dependency>
         <dependency>
             <groupId>com.google.auth</groupId>