diff --git a/requirements_dev.txt b/requirements_dev.txt
index 90dea22..e36cd30 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -5,7 +5,7 @@ gym==0.9.5
 iso8601==0.1.12
 imageio==2.2.0
 matplotlib==2.1.0
-numpy==1.13.3
+numpy==1.22.0
 pandas==0.21.0
 opencv-python==4.0.0.21
 psutil==5.7.0