diff --git "a/ChessMa\342\200\240e/requirements.txt" "b/ChessMa\342\200\240e/requirements.txt"
index 5602eed..726a79b 100644
--- "a/ChessMa\342\200\240e/requirements.txt"
+++ "b/ChessMa\342\200\240e/requirements.txt"
@@ -33,7 +33,7 @@ pyrsistent==0.15.7
 pyserial==3.4
 python-chess==0.30.1
 python-dateutil==2.8.1
-PyYAML==5.3
+PyYAML==5.4
 pyzmq==18.1.1
 Send2Trash==1.5.0
 serial==0.0.97