diff --git a/Cyber Security/Penetration Testing Exercises/Offensive Security/Proving Ground Practices/Cassios/smbfiles/thymeleafexamples-layouts/pom.xml b/Cyber Security/Penetration Testing Exercises/Offensive Security/Proving Ground Practices/Cassios/smbfiles/thymeleafexamples-layouts/pom.xml
index 098b1b466..da4eb5817 100644
--- a/Cyber Security/Penetration Testing Exercises/Offensive Security/Proving Ground Practices/Cassios/smbfiles/thymeleafexamples-layouts/pom.xml	
+++ b/Cyber Security/Penetration Testing Exercises/Offensive Security/Proving Ground Practices/Cassios/smbfiles/thymeleafexamples-layouts/pom.xml	
@@ -52,7 +52,7 @@
  		<dependency>
 		    <groupId>org.apache.commons</groupId>
 		    <artifactId>commons-collections4</artifactId>
-		    <version>4.0</version>
+		    <version>4.1</version>
 		</dependency>
         <dependency>
             <groupId>org.thymeleaf</groupId>