diff --git a/requirements.txt b/requirements.txt
index 3726a49..a932560 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.12.1
+numpy==1.21.0
 gym==0.9.2
 matplotlib==2.0.0
 pygame==1.9.3