diff --git a/dependency-lock/pom.xml b/dependency-lock/pom.xml
index 4673a19fb9..a49653b537 100644
--- a/dependency-lock/pom.xml
+++ b/dependency-lock/pom.xml
@@ -785,7 +785,7 @@
 				<groupId>org.postgresql</groupId>
 				<artifactId>postgresql</artifactId>
 				<type>jar</type>
-				<version>42.5.0</version>
+				<version>42.5.3</version>
 			</dependency>
 			<dependency>
 				<groupId>org.reactivestreams</groupId>
diff --git a/examples/stateless-async/stateless-async-jee-consumer/pom.xml b/examples/stateless-async/stateless-async-jee-consumer/pom.xml
index 835e395906..f5aba3e8bb 100644
--- a/examples/stateless-async/stateless-async-jee-consumer/pom.xml
+++ b/examples/stateless-async/stateless-async-jee-consumer/pom.xml
@@ -156,7 +156,7 @@
 		<dependency>
 			<groupId>org.postgresql</groupId>
 			<artifactId>postgresql</artifactId>
-			<version>42.5.0</version>
+			<version>42.5.3</version>
 			<scope>runtime</scope>
 		</dependency>
 		<dependency>
diff --git a/pom.xml b/pom.xml
index 0b599a52f5..29dc5ac892 100644
--- a/pom.xml
+++ b/pom.xml
@@ -820,7 +820,7 @@
 			<dependency>
 				<groupId>org.postgresql</groupId>
 				<artifactId>postgresql</artifactId>
-				<version>42.5.0</version>
+				<version>42.5.3</version>
 			</dependency>
 			<dependency>
 				<groupId>com.google.inject.extensions</groupId>