diff --git a/requirements.txt b/requirements.txt
index 4074841..69b3497 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ mistune==0.8.4
 nbconvert==5.6.1
 nbformat==5.0.4
 notebook==6.0.3
-numpy==1.18.1
+numpy==1.22.0
 pandocfilters==1.4.2
 parso==0.6.2
 pexpect==4.8.0