diff --git a/tankstellens/pom.xml b/tankstellens/pom.xml
index 26ab88a..7c1ade9 100644
--- a/tankstellens/pom.xml
+++ b/tankstellens/pom.xml
@@ -100,7 +100,7 @@
 		<dependency>
 			<groupId>org.postgresql</groupId>
 			<artifactId>postgresql</artifactId>
-			<version>42.2.1</version>
+			<version>42.4.1</version>
 		</dependency>
 
 		<dependency>