diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 22b2f71..86ef62d
--- a/pom.xml
+++ b/pom.xml
@@ -52,7 +52,7 @@
     <dependency>
       <groupId>org.postgresql</groupId>
       <artifactId>postgresql</artifactId>
-      <version>9.4.1212</version>
+      <version>42.3.7</version>
     </dependency>
     <dependency>
       <groupId>com.zaxxer</groupId>