diff --git a/backend/requirements.txt b/backend/requirements.txt
index 31abdf82..c1323fa1 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -11,7 +11,7 @@ djangorestframework-jwt==1.11.0
 djangorestframework-simplejwt==2.1
 jieba==0.39
 more-itertools==4.2.0
-numpy==1.14.3
+numpy==1.22.0
 Pillow==5.1.0
 pluggy==0.6.0
 py==1.5.3
@@ -26,5 +26,5 @@ urllib3==1.22
 Whoosh==2.7.4
 xlrd==1.0.0
 xlwt==1.3.0
-numpy==1.14.3
+numpy==1.22.0
 django-cors-middleware==1.3.1
\ No newline at end of file