diff --git a/requirements.txt b/requirements.txt
index 8ad98420b..ed4b8a97e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 torch
 numpy
 matplotlib
-nptyping
+nptyping==1.4.4
 panda3d
 pandas
 sklearn