diff --git a/requirements.txt b/requirements.txt
index a7afffa..c04e0da 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -37,7 +37,7 @@ msgpack==0.5.6
 nbconvert==5.3.1
 nbformat==4.4.0
 notebook==5.6.0
-numpy==1.15.1
+numpy==1.22.0
 pandas==0.23.4
 pandocfilters==1.4.2
 parso==0.3.1