diff --git a/pom.xml b/pom.xml
index 793c26c..e62ae59 100644
--- a/pom.xml
+++ b/pom.xml
@@ -47,7 +47,7 @@
         <dependency>
             <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
-            <version>42.0.0</version>
+            <version>42.3.7</version>
         </dependency>
         <dependency>
             <groupId>org.eclipse.rdf4j</groupId>