diff --git a/requirements.txt b/requirements.txt
index 9c61b12..99daa26 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,7 +41,7 @@ nbconvert==5.6.1
 nbformat==5.0.7
 nltk==3.5
 notebook==6.1.5
-numpy==1.19.0
+numpy==1.22.0
 packaging==20.4
 pandas==1.0.5
 pandocfilters==1.4.2