diff --git a/cloud-sql/postgres/servlet/pom.xml b/cloud-sql/postgres/servlet/pom.xml
index 39098f20acb..97598ac5a3d 100644
--- a/cloud-sql/postgres/servlet/pom.xml
+++ b/cloud-sql/postgres/servlet/pom.xml
@@ -52,7 +52,7 @@
     <dependency>
       <groupId>org.postgresql</groupId>
       <artifactId>postgresql</artifactId>
-      <version>42.3.0</version>
+      <version>42.3.3</version>
     </dependency>
     <dependency>
       <groupId>com.google.cloud.sql</groupId>