diff --git a/acg-intro-codeguru-reviewer-sample-app/pom.xml b/acg-intro-codeguru-reviewer-sample-app/pom.xml
index ba69e60..9083e81 100644
--- a/acg-intro-codeguru-reviewer-sample-app/pom.xml
+++ b/acg-intro-codeguru-reviewer-sample-app/pom.xml
@@ -27,7 +27,7 @@
   	<dependency>
   		<groupId>org.apache.commons</groupId>
   		<artifactId>commons-lang3</artifactId>
-  		<version>3.8</version>
+  		<version>3.18.0</version>
   	</dependency>
   </dependencies>
   <build>