diff --git a/requirements.txt b/requirements.txt
index 618f763..25ba99b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,7 +23,7 @@ mistune==0.8.3
 nbconvert==5.3.1
 nbformat==4.4.0
 notebook==5.3.1
-numpy==1.14.0
+numpy==1.22.0
 pandocfilters==1.4.2
 parso==0.1.1
 pexpect==4.3.1