diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index bfb5caa1ce4..22458536162
--- a/pom.xml
+++ b/pom.xml
@@ -30,7 +30,7 @@
     <properties>
         <main.dir>${basedir}</main.dir>
         <spring-boot.version>1.4.3.RELEASE</spring-boot.version>
-        <spring.version>4.3.4.RELEASE</spring.version>
+        <spring.version>5.2.3.RELEASE</spring.version>
         <spring-security.version>4.2.0.RELEASE</spring-security.version>
         <spring-data-redis.version>1.8.10.RELEASE</spring-data-redis.version>
         <jedis.version>2.9.0</jedis.version>