diff --git a/thorntail/pom.xml b/thorntail/pom.xml
index 3afa837..b3dbf69 100644
--- a/thorntail/pom.xml
+++ b/thorntail/pom.xml
@@ -80,7 +80,7 @@
         <dependency>
             <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
-            <version>42.2.5</version>
+            <version>42.3.3</version>
         </dependency>
 <!--
         <dependency>