diff --git a/pyproject.toml b/pyproject.toml
index 25d4d33..08c46e4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -70,7 +70,7 @@ build = [
 lint = [
     "prek>=0.5.0",
     "ruff>=0.16.5",
-    "rumdl>=0.2.61",
+    "rumdl>=0.2.64",
     "ty>=0.0.75",
     "types-PyYAML>=6.0.12.20260815",
     "yamllint>=1.38.0",