diff --git a/requirements.txt b/requirements.txt
index 8288319..90cedb9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -56,7 +56,7 @@ mpi4py==3.0.0
 nbconvert==5.4.0
 nbformat==4.4.0
 notebook==5.7.2
-numpy==1.15.4
+numpy==1.22.0
 opencv-python==3.4.3.18
 pandas==0.23.4
 pandocfilters==1.4.2