diff --git a/requirements.txt b/requirements.txt
index 9f8c815..c47d128 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -43,7 +43,7 @@ nbconvert==5.6.1
 nbformat==4.4.0
 nltk==3.4.5
 notebook==6.0.2
-numpy==1.18.0
+numpy==1.22.0
 oauthlib==3.1.0
 opt-einsum==3.1.0
 pandocfilters==1.4.2