diff --git a/requirements.txt b/requirements.txt
index 86ced28..6c63c57 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ flake8==3.9.2
 idna==3.2
 importlib-metadata==4.8.1
 mccabe==0.6.1
-more-itertools==8.9.0
+more-itertools==8.12.0
 numpy==1.21.2
 packaging==21.0
 pluggy==1.0.0