diff --git a/spring/pom.xml b/spring/pom.xml
old mode 100755
new mode 100644
index 23973cb..9d8cc55
--- a/spring/pom.xml
+++ b/spring/pom.xml
@@ -20,7 +20,7 @@
     </parent>
 
     <properties>
-        <spring.verion>5.0.7.RELEASE</spring.verion>
+        <spring.verion>5.2.20.RELEASE</spring.verion>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <maven.compiler.encoding>UTF-8</maven.compiler.encoding>