diff --git a/requirements.txt b/requirements.txt
index 0936390..0bd5d8c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -40,7 +40,7 @@ mpmath==1.1.0
 nbconvert==5.6.1
 nbformat==5.0.7
 notebook==6.1.3
-numpy==1.19.1
+numpy==1.22.0
 packaging==20.4
 pandas==1.1.1
 pandocfilters==1.4.2