diff --git a/python/test/requirements-dev.txt b/python/test/requirements-dev.txt
index c28827d1a..8d5576a72 100644
--- a/python/test/requirements-dev.txt
+++ b/python/test/requirements-dev.txt
@@ -1,2 +1,3 @@
 pyshader==0.7.0
-numpy
+numpy==1.19.5
+pytest==6.2.1