diff --git a/requirements.txt b/requirements.txt
index 50db3dc..005af1c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,7 +36,7 @@ nbconvert==5.3.1
 nbformat==4.4.0
 nltk==3.4.5
 notebook==5.7.8
-numpy==1.13.3
+numpy==1.22.0
 pandas==0.21.0
 pandocfilters==1.4.2
 parso==0.1.0