diff --git a/requirements.txt b/requirements.txt
index 0bad48a..48565e3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,7 +31,7 @@ nbconvert==5.6.1
 nbformat==5.0.4
 nltk==3.4.5
 notebook==6.0.3
-numpy==1.18.1
+numpy==1.22.0
 pandas==0.25.3
 pandoc==1.0.2
 pandocfilters==1.4.2