diff --git a/appengine-java8/postgres/pom.xml b/appengine-java8/postgres/pom.xml
index 5faf92082e1..4410e258971 100644
--- a/appengine-java8/postgres/pom.xml
+++ b/appengine-java8/postgres/pom.xml
@@ -70,7 +70,7 @@
     <dependency>
       <groupId>org.postgresql</groupId>
       <artifactId>postgresql</artifactId>
-      <version>42.1.3.jre7</version>
+      <version>42.1.4.jre7</version>
     </dependency>
 
     <dependency>
diff --git a/flexible/postgres/pom.xml b/flexible/postgres/pom.xml
index 6d5938d285d..8ab2b6b78ac 100644
--- a/flexible/postgres/pom.xml
+++ b/flexible/postgres/pom.xml
@@ -76,7 +76,7 @@
     <dependency>
       <groupId>org.postgresql</groupId>
       <artifactId>postgresql</artifactId>
-      <version>42.1.3.jre7</version>
+      <version>42.1.4.jre7</version>
     </dependency>
 
     <dependency>