diff --git a/pyproject.toml b/pyproject.toml
index 215ad9d3d7..767db46f03 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -91,7 +91,7 @@ pytest-mock = "^3.11.1"
 responses = "^0.23.1"
 ruff = "^0.4"
 semantic-version = "^2.10.0"
-wagtail-factories = "^3.1"
+wagtail-factories = "^4.2"
 
 [tool.ruff]
 target-version = "py39"