diff --git a/aylson-libs/pom.xml b/aylson-libs/pom.xml
old mode 100755
new mode 100644
index 40a6987e..82e1d27d
--- a/aylson-libs/pom.xml
+++ b/aylson-libs/pom.xml
@@ -9,7 +9,7 @@
 	<description>艾臣项目依赖管理</description>
 
 	<properties>
-		<spring.version>4.2.5.RELEASE</spring.version>
+		<spring.version>5.2.20.RELEASE</spring.version>
 		<fasterxml.jackson.version>2.7.3</fasterxml.jackson.version>
 	</properties>