diff --git a/fleet/pyproject.toml b/fleet/pyproject.toml
index e67ad5c1..1adeedf0 100644
--- a/fleet/pyproject.toml
+++ b/fleet/pyproject.toml
@@ -12,7 +12,7 @@ skulk = "skulk.cli:main"
 dev = [
   "pytest>=9.1.1",
   "pytest-cov>=7.1.0",
-  "mypy>=2.2.0",
+  "mypy>=2.3.0",
   "ruff>=0.15.20",
 ]