diff --git a/requirements.txt b/requirements.txt
index 754accf..ca60aef 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 # Model
 torch>=1.13.1
 torchvision>=0.14.1
-cupy-cuda11x>=11.0.0
+cupy-cuda11x==11.0.0
 
 # Monitor/Metric
 tensorboardX>=2.6