diff --git a/dev-requirements.txt b/dev-requirements.txt
index ae45aed..c9c2c0f 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -8,7 +8,7 @@ django-browser-reload==1.6.0
 django-debug-toolbar==3.7.0
 types-requests==2.28.5
 mypy==0.990
-wagtail-factories==3.1.0
+wagtail-factories==4.0.0
 coverage==6.5.0
 flake8-bugbear==22.10.27
 flake8-builtins==2.0.0