diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 8594fdd..538ad02
--- a/pom.xml
+++ b/pom.xml
@@ -14,7 +14,7 @@
         <dependency>
             <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
-            <version>42.2.8</version>
+            <version>42.2.25</version>
         </dependency>
 
         <dependency>