diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index e456526..fdb2b30
--- a/pom.xml
+++ b/pom.xml
@@ -56,7 +56,7 @@
 		<dependency>
 			<groupId>org.postgresql</groupId>
 			<artifactId>postgresql</artifactId>
-			<version>42.7.4</version>
+			<version>42.7.7</version>
 			<scope>runtime</scope>
 			<!--<version>42.6.0</version>-->
 		</dependency>