diff --git a/requirements.txt b/requirements.txt
index b2f3e25..e6914b1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 matplotlib==3.0.3
 pandas==0.24.2
-numpy==1.16.2
+numpy==1.22.0
 jieba==0.39
 sklearn