diff --git a/requirements.txt b/requirements.txt
index 384cd6e..fc286ee 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -50,7 +50,7 @@ Naked==0.1.31
 nbconvert==5.4.0
 nbformat==4.4.0
 notebook==6.0.3
-numpy==1.15.3
+numpy==1.22.0
 pandas==0.25.3
 pandocfilters==1.4.2
 parso==0.3.1