diff --git a/src/samples/web-app-samples-for-adal4j/pom.xml b/src/samples/web-app-samples-for-adal4j/pom.xml
index 2af1887..6c451dd 100644
--- a/src/samples/web-app-samples-for-adal4j/pom.xml
+++ b/src/samples/web-app-samples-for-adal4j/pom.xml
@@ -8,7 +8,7 @@
 	<name>adal4jsample</name>
 	<url>http://maven.apache.org</url>
 	<properties>
-		<spring.version>5.3.20</spring.version>
+		<spring.version>5.3.26</spring.version>
 	</properties>
 
 	<dependencies>