diff --git a/requirements.txt b/requirements.txt
index 68404e7..1fc0ef4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ graphviz==0.8.4
 gym==0.10.5
 imageio==2.3.0
 matplotlib==2.2.2
-numpy==1.14.5
+numpy==1.22.0
 Pillow==8.1.1
 scikit-image==0.14.0
 scikit-learn==0.19.1