diff --git a/modules/samples/userguide/src/userguide/springbootdemo-tomcat11/pom.xml b/modules/samples/userguide/src/userguide/springbootdemo-tomcat11/pom.xml
index 365be43c31..c141299159 100644
--- a/modules/samples/userguide/src/userguide/springbootdemo-tomcat11/pom.xml
+++ b/modules/samples/userguide/src/userguide/springbootdemo-tomcat11/pom.xml
@@ -254,7 +254,7 @@
         <dependency>
             <groupId>org.apache.httpcomponents.client5</groupId>
             <artifactId>httpclient5</artifactId>
-            <version>5.4.3</version>
+            <version>5.6.3</version>
         </dependency>
     </dependencies>
     <build>