diff --git a/services/zeta36-chess-alpha-zero/requirements.txt b/services/zeta36-chess-alpha-zero/requirements.txt
index 782d914..9f1acf0 100644
--- a/services/zeta36-chess-alpha-zero/requirements.txt
+++ b/services/zeta36-chess-alpha-zero/requirements.txt
@@ -3,7 +3,7 @@ grpcio-tools==1.27.2
 tensorflow-gpu==1.15.4
 keras==2.1.4
 profilehooks==1.12.0
-numpy==1.18.1
+numpy==1.22.0
 pyperclip==1.8.0
 python-chess==0.31.4
 h5py==2.10.0