diff --git a/requirements.txt b/requirements.txt
index 81ec69f..d0df5b2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ mistune==0.8.4
 nbconvert==5.6.1
 nbformat==5.0.7
 notebook==6.0.3
-numpy==1.19.0
+numpy==1.22.0
 opencv-python==4.2.0.34
 packaging==20.4
 pandocfilters==1.4.2