diff --git a/requirements.txt b/requirements.txt
index aa2ffcd..0876083 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 Click==7.0
 jieba==0.42.1
 joblib==0.14.1
-numpy==1.18.1
+numpy==1.22.0
 scikit-learn==0.22.1
 scipy==1.4.1
 sklearn==0.0