diff --git a/pom.xml b/pom.xml
index 22be9f7..088f408 100644
--- a/pom.xml
+++ b/pom.xml
@@ -52,7 +52,7 @@
         <dependency>
             <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
-            <version>42.5.0</version>
+            <version>42.5.5</version>
         </dependency>
         <dependency>
             <groupId>org.apache.jena</groupId>