diff --git a/SpringTilesProject01/pom.xml b/SpringTilesProject01/pom.xml
index c3ea299..506380a 100644
--- a/SpringTilesProject01/pom.xml
+++ b/SpringTilesProject01/pom.xml
@@ -9,7 +9,7 @@
 	<version>1.0.0-BUILD-SNAPSHOT</version>
 	<properties>
 		<java-version>1.8</java-version>
-		<org.springframework-version>5.1.5.RELEASE</org.springframework-version>
+		<org.springframework-version>5.2.20.RELEASE</org.springframework-version>
 		<org.aspectj-version>1.6.10</org.aspectj-version>
 		<org.slf4j-version>1.6.6</org.slf4j-version>
 	</properties>