diff --git a/requirements.txt b/requirements.txt
index f9dd44b..5c54386 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ html5lib==0.9999999
 Markdown==2.6.9
 matplotlib==2.1.0
 mock==2.0.0
-numpy==1.13.3
+numpy==1.22.0
 olefile==0.44
 pbr==3.1.1
 Pillow==4.3.0