diff --git a/requirements.txt b/requirements.txt
index 57927fb..a10decb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,7 +29,7 @@ nb-conda-kernels==2.1.1
 nbconvert==5.3.1
 nbformat==4.4.0
 notebook==5.7.0
-numpy==1.15.3
+numpy==1.22.0
 pandas==0.23.4
 pandocfilters==1.4.2
 parso==0.3.1