diff --git a/requirements.txt b/requirements.txt
index 8c31da2..dfbd38f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -40,7 +40,7 @@ nbconvert==5.6.0
 nbformat==4.4.0
 nltk==3.4.5
 notebook==6.0.1
-numpy==1.17.2
+numpy==1.22.0
 pandocfilters==1.4.2
 parso==0.5.1
 pexpect==4.7.0