diff --git a/ChineseSegmentation/requirements.txt b/ChineseSegmentation/requirements.txt
index a3c8279..1c7dedf 100644
--- a/ChineseSegmentation/requirements.txt
+++ b/ChineseSegmentation/requirements.txt
@@ -42,7 +42,7 @@ msgpack-python==0.4.8
 nbconvert==5.2.1
 nbformat==4.3.0
 notebook==5.7.8
-numpy==1.13.1
+numpy==1.22.0
 ordereddict==1.1
 packaging==16.8
 pandas==0.19.2