diff --git a/requirements.txt b/requirements.txt
index b211a96..7ea83d3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,4 @@
 fire>=0.1.3
-cupy>=5.0.0
 scikit-learn>=0.20
 sacremoses>=0.0.5
 sentencepiece