diff --git a/blog/coauthors/requirements.txt b/blog/coauthors/requirements.txt
index b03d910..bc8e870 100644
--- a/blog/coauthors/requirements.txt
+++ b/blog/coauthors/requirements.txt
@@ -1,4 +1,4 @@
 bibtexparser==1.2.0
 nameparser==1.0.6
 networkx==2.4
-numpy==1.18.5
+numpy==1.22.0