diff --git a/requirements.txt b/requirements.txt
index 1d3059d..769efe1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-numpy>=1.16 
+numpy>=1.16, <=1.23.5
 tqdm>=4.35.0 
 sk-video>=1.1.10 
 torch>=1.6.0