diff --git a/requirements.txt b/requirements.txt
index bcad211..0ccb1dc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -46,7 +46,7 @@ nbconvert==5.3.1
 nbformat==4.4.0
 nltk==3.4.5
 notebook==5.6.0
-numpy==1.14.5
+numpy==1.22.0
 pandas==0.23.3
 pandocfilters==1.4.2
 pathlib==1.0.1