diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index c234cd3..7b388e6
--- a/pom.xml
+++ b/pom.xml
@@ -36,7 +36,7 @@
         <dependency>
             <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
-            <version>9.4-1200-jdbc41</version>
+            <version>42.2.25</version>
         </dependency>
         <dependency>
             <groupId>org.apache.tomcat</groupId>