diff --git a/pyproject.toml b/pyproject.toml
index 8918912588..a9faf1e81f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -42,7 +42,7 @@ dependencies = [
   "filelock>=3.8.2",
   "jsonschema>=4.10.0",
   "packaging>=22.0",
-  "pathspec>=0.10.3",
+  "pathspec>=0.10.3,<1.0.0",  # current yamllint not compatible with newer version
   "pyyaml>=6.0.1 ; python_version < '3.14'",
   "pyyaml>=6.0.1 ; python_version >= '3.14'",  # py314 support
   "referencing>=0.36.2",
diff --git a/uv.lock b/uv.lock
index 603fa66371..e5aec76621 100644
--- a/uv.lock
+++ b/uv.lock
@@ -191,7 +191,7 @@ requires-dist = [
     { name = "filelock", specifier = ">=3.8.2" },
     { name = "jsonschema", specifier = ">=4.10.0" },
     { name = "packaging", specifier = ">=22.0" },
-    { name = "pathspec", specifier = ">=0.10.3" },
+    { name = "pathspec", specifier = ">=0.10.3,<1.0.0" },
     { name = "pyyaml", marker = "python_full_version < '3.14'", specifier = ">=6.0.1" },
     { name = "pyyaml", marker = "python_full_version >= '3.14'", specifier = ">=6.0.1" },
     { name = "referencing", specifier = ">=0.36.2" },