diff --git a/pyproject.toml b/pyproject.toml
index 5a71729f8..545764411 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,7 +34,7 @@ dependencies = [
   "requests==2.34.2",
   "setuptools==82.0.1",
   "slugid==2.0.0",
-  "taskcluster==100.2.0",
+  "taskcluster==101.0.0",
 ]
 
 
diff --git a/uv.lock b/uv.lock
index ce98f394e..f318b9ffe 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1354,7 +1354,7 @@ wheels = [
 
 [[package]]
 name = "taskcluster"
-version = "100.2.0"
+version = "101.0.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "aiohttp" },
@@ -1365,9 +1365,9 @@ dependencies = [
     { name = "slugid" },
     { name = "taskcluster-urls" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/cb/48/26276dcf89a4c31675ea3183e779683ac8f61f4f4f59c639ee571f980fd3/taskcluster-100.2.0.tar.gz", hash = "sha256:1eba10caec69fd0bb6668674de174ff22c85454ce3ef0cbea2e15eff62492ede", size = 254855, upload-time = "2026-05-28T13:25:34.293Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/92/08/ed695c29d4b6238c3ac00b76c00f2b693c892e68a21be8102a85b97eb28b/taskcluster-101.0.0.tar.gz", hash = "sha256:963c41d31f6d45d60ae02d78e6fb231bf702a5ad27d638606d07879109aa33d9", size = 242072, upload-time = "2026-07-02T09:29:57.615Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/9b/66/7bdc997cdc2e8ab1beb39ca6e1888ef9f8fcf48e37e0540e6a7366f8f7e2/taskcluster-100.2.0-py3-none-any.whl", hash = "sha256:b7864d71af86262d1563a34545532165e784565b65979f28485f9fbfe85913d5", size = 150895, upload-time = "2026-05-28T13:25:32.531Z" },
+    { url = "https://files.pythonhosted.org/packages/7d/b1/8669690e81e182df090a23f09b1cc8d486bf49594d7f24e53b3a08aa11c0/taskcluster-101.0.0-py3-none-any.whl", hash = "sha256:230fb1df5e8f117f71b84d8c79afb24d446b78180508f85efe5338f3343297f8", size = 150885, upload-time = "2026-07-02T09:29:56.31Z" },
 ]
 
 [[package]]
@@ -1565,7 +1565,7 @@ requires-dist = [
     { name = "ruff", marker = "extra == 'test'", specifier = "==0.15.15" },
     { name = "setuptools", specifier = "==82.0.1" },
     { name = "slugid", specifier = "==2.0.0" },
-    { name = "taskcluster", specifier = "==100.2.0" },
+    { name = "taskcluster", specifier = "==101.0.0" },
     { name = "types-filelock", marker = "extra == 'test'", specifier = "==3.2.7" },
     { name = "types-pyyaml", marker = "extra == 'test'", specifier = "==6.0.12.20250516" },
     { name = "types-requests", marker = "extra == 'test'", specifier = "==2.33.0.20260518" },