diff --git a/springmvc/pom.xml b/springmvc/pom.xml
old mode 100755
new mode 100644
index 1b41409..22dc47e
--- a/springmvc/pom.xml
+++ b/springmvc/pom.xml
@@ -16,7 +16,7 @@
     </modules>
 
     <properties>
-        <spring.version>5.0.7.RELEASE</spring.version>
+        <spring.version>5.2.3.RELEASE</spring.version>
         <jackson.version>[2.9.8,)</jackson.version>
     </properties>
     <dependencies>