diff --git a/Software design/SD - 2. Twitter Follower/pom.xml b/Software design/SD - 2. Twitter Follower/pom.xml
index eea3f83..6661086 100644
--- a/Software design/SD - 2. Twitter Follower/pom.xml	
+++ b/Software design/SD - 2. Twitter Follower/pom.xml	
@@ -102,7 +102,7 @@
     <dependency> 
       <groupId>org.apache.logging.log4j</groupId> 
       <artifactId>log4j-api</artifactId> 
-      <version>2.7</version> 
+      <version>2.16.0</version> 
     </dependency> 
     <dependency> 
       <groupId>org.apache.logging.log4j</groupId>