diff --git a/CChat/pom.xml b/CChat/pom.xml
index 50dc064..bdb2d65 100644
--- a/CChat/pom.xml
+++ b/CChat/pom.xml
@@ -24,7 +24,7 @@
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<java.version>1.6</java.version>
 
-		<version.org.springframework>3.1.2.RELEASE</version.org.springframework>
+		<version.org.springframework>5.3.18</version.org.springframework>
 		<version.org.springframework.data.jpa>1.1.0.RELEASE</version.org.springframework.data.jpa>
 		<version.org.springframework.security>3.1.2.RELEASE</version.org.springframework.security>
 		<version.org.apache.struts>2.3.4.1</version.org.apache.struts>