diff --git a/requirements.txt b/requirements.txt
index aab4ac3..4c6886e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -32,7 +32,7 @@ nbformat==4.4.0
 nose==1.3.7
 nose-watch==0.9.2
 notebook==6.0.0
-numpy==1.15.4
+numpy==1.22.0
 pandas==0.23.4
 pandocfilters==1.4.2
 parso==0.5.1