diff --git a/requirements.txt b/requirements.txt
index 8ebb404..adaf89f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ mistune==0.8.4
 nbconvert==5.6.0
 nbformat==4.4.0
 notebook==6.0.0
-numpy==1.17.0
+numpy==1.22.0
 pandocfilters==1.4.2
 parso==0.5.1
 pexpect==4.7.0