diff --git a/plugin-demo/pom.xml b/plugin-demo/pom.xml
index fb05a4b..440fe1e 100644
--- a/plugin-demo/pom.xml
+++ b/plugin-demo/pom.xml
@@ -101,7 +101,7 @@
                     <dependency>
                         <groupId>org.postgresql</groupId>
                         <artifactId>postgresql</artifactId>
-                        <version>42.7.4</version>
+                        <version>42.7.7</version>
                     </dependency>
                     <dependency>
                         <groupId>mysql</groupId>