diff --git a/ehrdao/pom.xml b/ehrdao/pom.xml
index 6f868d05..ce743f60 100644
--- a/ehrdao/pom.xml
+++ b/ehrdao/pom.xml
@@ -197,7 +197,7 @@
         <dependency>
             <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
-            <version>42.2.4</version>
+            <version>42.4.1</version>
         </dependency>
         <dependency>
             <groupId>ethercis</groupId>