diff --git a/requirements.txt b/requirements.txt
index ac3f486..0f29362 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 flask==1.0.2
-numpy==1.14.5
+numpy==1.22.0
 pandas
 pycrypto==2.6.1
 gevent