diff --git a/cloud-sql/postgres/client-side-encryption/pom.xml b/cloud-sql/postgres/client-side-encryption/pom.xml
index cc4569d28f7..f85ee8c7f1b 100644
--- a/cloud-sql/postgres/client-side-encryption/pom.xml
+++ b/cloud-sql/postgres/client-side-encryption/pom.xml
@@ -58,7 +58,7 @@
     <dependency>
       <groupId>com.google.cloud.sql</groupId>
       <artifactId>postgres-socket-factory</artifactId>
-      <version>1.8.3</version>
+      <version>1.11.2</version>
     </dependency>
     <dependency>
       <groupId>org.postgresql</groupId>
diff --git a/cloud-sql/postgres/servlet/pom.xml b/cloud-sql/postgres/servlet/pom.xml
index 6c4c618da1d..515289b7a02 100644
--- a/cloud-sql/postgres/servlet/pom.xml
+++ b/cloud-sql/postgres/servlet/pom.xml
@@ -58,7 +58,7 @@
     <dependency>
       <groupId>com.google.cloud.sql</groupId>
       <artifactId>postgres-socket-factory</artifactId>
-      <version>1.8.3</version>
+      <version>1.11.2</version>
     </dependency>
     <dependency>
       <groupId>com.zaxxer</groupId>
diff --git a/flexible/java-8/postgres/pom.xml b/flexible/java-8/postgres/pom.xml
index f7ed3776cfe..210f7911628 100644
--- a/flexible/java-8/postgres/pom.xml
+++ b/flexible/java-8/postgres/pom.xml
@@ -97,7 +97,7 @@
     <dependency>
       <groupId>com.google.cloud.sql</groupId>
       <artifactId>postgres-socket-factory</artifactId>
-      <version>1.8.3</version>
+      <version>1.11.2</version>
     </dependency>
     <!-- [END gae_flex_postgres_dependencies] -->
   </dependencies>
diff --git a/flexible/postgres/pom.xml b/flexible/postgres/pom.xml
index f7ed3776cfe..210f7911628 100644
--- a/flexible/postgres/pom.xml
+++ b/flexible/postgres/pom.xml
@@ -97,7 +97,7 @@
     <dependency>
       <groupId>com.google.cloud.sql</groupId>
       <artifactId>postgres-socket-factory</artifactId>
-      <version>1.8.3</version>
+      <version>1.11.2</version>
     </dependency>
     <!-- [END gae_flex_postgres_dependencies] -->
   </dependencies>