diff --git a/requirements.txt b/requirements.txt
index 0329540..12f614f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ nbconvert==5.6.1
 nbformat==5.0.7
 nose==1.3.7
 notebook==6.0.3
-numpy==1.18.5
+numpy==1.22.0
 packaging==20.4
 pandas==1.0.4
 pandocfilters==1.4.2