diff --git a/requirements.txt b/requirements.txt
index 58a418f..a4a8169 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ mistune==0.8.4
 nbconvert==5.4.0
 nbformat==4.4.0
 notebook==5.7.2
-numpy==1.15.4
+numpy==1.22.0
 opencv-python==3.4.4.19
 pandocfilters==1.4.2
 parso==0.3.1