diff --git a/pyproject.toml b/pyproject.toml
index 13b418d..4bf65a2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -62,7 +62,7 @@ packages = ["crossplane"]
 
 # This special environment is used by hatch fmt.
 [tool.hatch.envs.hatch-static-analysis]
-dependencies = ["ruff==0.7.1"]
+dependencies = ["ruff==0.8.4"]
 config-path = "none"           # Disable Hatch's default Ruff config.
 
 [tool.ruff]