diff --git a/requirements.txt b/requirements.txt
index bc09bc1..dec411c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -35,7 +35,7 @@ nbconvert==5.4.0
 nbformat==4.4.0
 nltk==3.4
 notebook==5.7.4
-numpy==1.15.4
+numpy==1.22.0
 opencv-python==3.4.5.20
 pandas==0.23.4
 pandocfilters==1.4.2