diff --git a/Face Recognition with KNN with UI/requirements.txt b/Face Recognition with KNN with UI/requirements.txt
index b8fde27..b5f014e 100644
--- a/Face Recognition with KNN with UI/requirements.txt	
+++ b/Face Recognition with KNN with UI/requirements.txt	
@@ -58,7 +58,7 @@ pyttsx3==2.71
 pytz==2019.3
 pywin32==227
 pywin32-ctypes==0.2.0
-PyYAML==5.2
+PyYAML==5.4
 requests==2.22.0
 requests-oauthlib==1.3.0
 rsa==4.0