diff --git a/pyproject.toml b/pyproject.toml
index 348e4711..c2da135d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -66,7 +66,7 @@ optional-dependencies.dev = [
     "mypy-strict-kwargs==2025.4.3",
     "pre-commit==4.3.0",
     "pydocstyle==6.3",
-    "pylint[spelling]==3.3.8",
+    "pylint[spelling]==3.3.9",
     "pylint-per-file-ignores==2.0.3",
     "pyproject-fmt==2.7.0",
     "pyright==1.1.406",