diff --git a/client-adapter/pom.xml b/client-adapter/pom.xml
index aa266a66..83bb176f 100644
--- a/client-adapter/pom.xml
+++ b/client-adapter/pom.xml
@@ -155,7 +155,7 @@
             <dependency>
                 <groupId>org.postgresql</groupId>
                 <artifactId>postgresql</artifactId>
-                <version>42.3.3</version>
+                <version>42.5.1</version>
             </dependency>
             <dependency>
                 <groupId>com.oracle.database.jdbc</groupId>