diff --git a/pom.xml b/pom.xml
index 84a8ff3..fdcb490 100644
--- a/pom.xml
+++ b/pom.xml
@@ -9,7 +9,7 @@
 	<name>SSM Maven Webapp</name>
 	<url>http://maven.apache.org</url>
 	<properties>
-		<spring.version>5.1.1.RELEASE</spring.version>
+		<spring.version>5.2.21.RELEASE</spring.version>
 		<aspectjweaver.version>1.9.1</aspectjweaver.version>
 		<mysql.version>5.1.6</mysql.version>
 		<c3p0.version>0.9.5.4</c3p0.version>