diff --git a/requirements.txt b/requirements.txt
index 35f27d4..cff9064 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -38,7 +38,7 @@ nbconvert==5.6.1
 nbformat==4.4.0
 nltk==3.4.5
 notebook==6.0.2
-numpy==1.17.4
+numpy==1.22.0
 pandas==0.25.3
 pandocfilters==1.4.2
 parso==0.5.1