diff --git a/chess/pom.xml b/chess/pom.xml
old mode 100755
new mode 100644
index 3a14e23a..3db89174
--- a/chess/pom.xml
+++ b/chess/pom.xml
@@ -13,7 +13,7 @@
 	<properties>
 
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-		<version.spring>4.0.5.RELEASE</version.spring>
+		<version.spring>5.2.22.RELEASE</version.spring>
 		<version.apache.commons>3.3.2</version.apache.commons>
 		<version.log4j>1.2.17</version.log4j>