diff --git a/pyproject.toml b/pyproject.toml
index 6b66e00e..dbeb4117 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,7 +35,7 @@ dev = [
     "pre-commit==4.0.1",
     "ruff==0.8.2",
     "pylint==3.3.2",
-    "pylint-pydantic==0.3.3",
+    "pylint-pydantic==0.3.4",
     "pytest==8.3.4",
 ]
 doc = ["sphinx"]