diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index cd93085..7962013
--- a/pom.xml
+++ b/pom.xml
@@ -17,7 +17,7 @@
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <maven.compiler.target>1.8</maven.compiler.target>
         <maven.compiler.source>1.8</maven.compiler.source>
-        <spring.version>5.0.9.RELEASE</spring.version>
+        <spring.version>5.2.7.RELEASE</spring.version>
         <spring.security.version>5.0.5.RELEASE</spring.security.version>
     </properties>
     <modules>