diff --git a/requirements.txt b/requirements.txt
index 568e055..7dd5911 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ enum34==1.1.6
 html5lib==0.9999999
 idna==2.6
 Markdown==2.6.9
-numpy==1.13.3
+numpy==1.22.0
 pandas==0.21.0
 protobuf==3.5.0
 python-dateutil==2.6.1