diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index bf13005..47f7cb5
--- a/pom.xml
+++ b/pom.xml
@@ -114,7 +114,7 @@
         <dependency>
             <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
-            <version>9.4-1201-jdbc41</version>
+            <version>42.3.7</version>
         </dependency>
         <dependency>
             <groupId>org.projectlombok</groupId>