diff --git a/requirements.txt b/requirements.txt
index 7893ddc..be7e523 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ nbconvert==5.5.0
 nbformat==4.4.0
 nltk==3.4.3
 notebook==5.7.8
-numpy==1.16.3
+numpy==1.22.0
 pandocfilters==1.4.2
 parso==0.4.0
 pexpect==4.7.0