diff --git a/pyproject.toml b/pyproject.toml
index e2af961..4164b0d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -59,10 +59,10 @@ dev = [
     "pytest==9.1.1",
     "pytest-asyncio==1.4.0",
     "httpx>=0.27,<1",          # FastAPI test client
-    "ruff==0.16.8",
-    "mypy==2.3.1",
+    "ruff==0.17.2",
+    "mypy==2.4.0",
     "types-pyyaml>=6,<7",
-    "datamodel-code-generator==0.82.0",
+    "datamodel-code-generator==0.86.0",
 ]
 
 [project.scripts]