diff --git a/Face Recognition with KNN with UI/requirements.txt b/Face Recognition with KNN with UI/requirements.txt
index b8fde27..a7493fd 100644
--- a/Face Recognition with KNN with UI/requirements.txt	
+++ b/Face Recognition with KNN with UI/requirements.txt	
@@ -3,7 +3,7 @@ altgraph==0.16.1
 astor==0.8.1
 auto-py-to-exe==2.6.6
 backports.weakref==1.0rc1
-bleach==1.5.0
+bleach==3.1.2
 bottle==0.12.18
 bottle-websocket==0.2.9
 cachetools==3.1.1