diff --git a/requirements.txt b/requirements.txt
index 21a43eb..ff3abf4 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==1.17.0
+numpy==1.22.0
 openkiwi==0.1.2
 pandas==0.25.0
 pandocfilters==1.4.2