diff --git a/requirements.txt b/requirements.txt
index 828801e..9698490 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -46,7 +46,7 @@ nbconvert==5.5.0
 nbformat==4.4.0
 nltk==3.4.4
 notebook==5.7.8
-numpy==1.16.4
+numpy==1.22.0
 olefile==0.46
 pandas==0.24.2
 pandocfilters==1.4.2