diff --git a/pom.xml b/pom.xml
index df9da22..443b645 100644
--- a/pom.xml
+++ b/pom.xml
@@ -106,7 +106,7 @@
     <dependency>
       <groupId>org.postgresql</groupId>
       <artifactId>postgresql</artifactId>
-      <version>42.2.6</version>
+      <version>42.4.1</version>
     </dependency>
     <dependency>
       <groupId>org.codehaus.groovy</groupId>