diff --git a/requirements.txt b/requirements.txt
index 8712f72..58da3b6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -38,7 +38,7 @@ nbconvert==5.4.0
 nbformat==4.4.0
 nltk==3.4.5
 notebook==6.1.5
-numpy==1.15.1
+numpy==1.22.0
 pandocfilters==1.4.2
 parso==0.3.1
 pickleshare==0.7.5