diff --git a/java-component/chapter3_2_redis_spring/pom.xml b/java-component/chapter3_2_redis_spring/pom.xml
old mode 100755
new mode 100644
index 700955a..4f78a1b
--- a/java-component/chapter3_2_redis_spring/pom.xml
+++ b/java-component/chapter3_2_redis_spring/pom.xml
@@ -16,7 +16,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <junit.version>4.12</junit.version>
-        <spring.version>4.3.3.RELEASE</spring.version>
+        <spring.version>5.2.20.RELEASE</spring.version>
         <jedis.version>2.9.0</jedis.version>
     </properties>