diff --git a/pyproject.toml b/pyproject.toml
index 4029f5d..71cbc0e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,7 +25,7 @@ classifiers = [
   "Topic :: Software Development",
 ]
 dependencies = [
-  "commit-check>=2.7.0,<3",
+  "commit-check>=2.11.0,<3",
   "mcp>=1.27.0,<2"
 ]
 dynamic = ["version"]
diff --git a/src/commit_check_mcp/server.py b/src/commit_check_mcp/server.py
index a1ac882..139a63a 100644
--- a/src/commit_check_mcp/server.py
+++ b/src/commit_check_mcp/server.py
@@ -162,6 +162,7 @@ def _validate_message(
                 "allow_empty_commits",
                 "allow_fixup_commits",
                 "allow_wip_commits",
+                "ai_attribution",
             ],
             ValidationContext(stdin_text=message, config=cfg),
             cfg,
@@ -281,6 +282,7 @@ def _validate_all(
                         "allow_empty_commits",
                         "allow_fixup_commits",
                         "allow_wip_commits",
+                        "ai_attribution",
                     ],
                     ValidationContext(stdin_text=message, config=cfg),
                     cfg,