diff --git a/spanner-tools/spanner_quicksink/pom.xml b/spanner-tools/spanner_quicksink/pom.xml
index 1087b0f..2b8731e 100644
--- a/spanner-tools/spanner_quicksink/pom.xml
+++ b/spanner-tools/spanner_quicksink/pom.xml
@@ -44,7 +44,7 @@
     <dependency>
       <groupId>com.google.code.gson</groupId>
       <artifactId>gson</artifactId>
-      <version>2.10.1</version>
+      <version>2.13.2</version>
     </dependency>
     <dependency>
       <groupId>junit</groupId>
diff --git a/spannergeo-s2/cloud-function/pom.xml b/spannergeo-s2/cloud-function/pom.xml
index 60cfc16..74901c0 100644
--- a/spannergeo-s2/cloud-function/pom.xml
+++ b/spannergeo-s2/cloud-function/pom.xml
@@ -56,7 +56,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.11.0</version>
+            <version>2.13.2</version>
         </dependency>
     </dependencies>