diff --git a/requirements.txt b/requirements.txt
index b389483..d9622e5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 transformers==2.8.0
 tqdm==4.28.1
-numpy==1.18.0
+numpy==1.22.0
 numba==0.48.0
 sentencepiece==0.1.85
 scipy==1.2.1