diff --git a/mg-security2/pom.xml b/mg-security2/pom.xml
index e9e7f1e..8fc4ce9 100644
--- a/mg-security2/pom.xml
+++ b/mg-security2/pom.xml
@@ -72,7 +72,7 @@
         <dependency>
 			<groupId>org.postgresql</groupId>
 			<artifactId>postgresql</artifactId>
-			<version>9.4.1208</version>
+			<version>42.2.25</version>
 		</dependency>
 
 		<!-- mybatis -->