diff --git a/spring-boot-master/spring-boot-project/spring-boot-dependencies/pom.xml b/spring-boot-master/spring-boot-project/spring-boot-dependencies/pom.xml
old mode 100755
new mode 100644
index 0b73a341..047801a7
--- a/spring-boot-master/spring-boot-project/spring-boot-dependencies/pom.xml
+++ b/spring-boot-master/spring-boot-project/spring-boot-dependencies/pom.xml
@@ -143,7 +143,7 @@
 		<netty-tcnative.version>2.0.20.Final</netty-tcnative.version>
 		<nio-multipart-parser.version>1.1.0</nio-multipart-parser.version>
 		<pooled-jms-version>1.0.3</pooled-jms-version>
-		<postgresql.version>42.2.5</postgresql.version>
+		<postgresql.version>42.4.1</postgresql.version>
 		<prometheus-pushgateway.version>0.6.0</prometheus-pushgateway.version>
 		<quartz.version>2.3.0</quartz.version>
 		<querydsl.version>4.2.1</querydsl.version>