diff --git a/worker/pom.xml b/worker/pom.xml
index 7260410..144907b 100644
--- a/worker/pom.xml
+++ b/worker/pom.xml
@@ -26,7 +26,7 @@
     <dependency>
         <groupId>org.postgresql</groupId>
         <artifactId>postgresql</artifactId>
-        <version>42.4.0</version>
+        <version>42.4.3</version>
     </dependency>
   </dependencies>