diff --git a/flaskweb/requirements.txt b/flaskweb/requirements.txt
index 4eb4261..156354e 100644
--- a/flaskweb/requirements.txt
+++ b/flaskweb/requirements.txt
@@ -11,7 +11,7 @@ gensim == 3.4.0
 jieba == 0.39
 
 # core\docsim.py: 7
-numpy == 1.14.3
+numpy == 1.22.0
 
 # core\docsim.py: 8
 pandas == 0.22.0