diff --git a/ex00/pom.xml b/ex00/pom.xml
index 2824e00..0785f9b 100644
--- a/ex00/pom.xml
+++ b/ex00/pom.xml
@@ -9,7 +9,7 @@
 	<version>1.0.0-BUILD-SNAPSHOT</version>
 	<properties>
 		<java-version>1.6</java-version>
-		<org.springframework-version>5.2.7.RELEASE</org.springframework-version>
+		<org.springframework-version>5.2.21.RELEASE</org.springframework-version>
 		<org.aspectj-version>1.6.10</org.aspectj-version>
 		<org.slf4j-version>1.6.6</org.slf4j-version>
 	</properties>