diff --git a/data-aggregation-service/pom.xml b/data-aggregation-service/pom.xml
old mode 100755
new mode 100644
index 35d9ab5..e483a6e
--- a/data-aggregation-service/pom.xml
+++ b/data-aggregation-service/pom.xml
@@ -186,7 +186,7 @@
         <dependency>
             <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
-            <version>9.4.1212</version>
+            <version>42.3.7</version>
         </dependency>
 
         <dependency>