diff --git a/pyproject.toml b/pyproject.toml
index 94e5b1517..89a1ff545 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,7 +34,7 @@ dependencies = [
   "requests==2.32.5",
   "setuptools==80.9.0",
   "slugid==2.0.0",
-  "taskcluster==91.1.1",
+  "taskcluster==94.1.1",
 ]
 
 
diff --git a/uv.lock b/uv.lock
index 3ef85228e..a14c337fa 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1164,7 +1164,7 @@ wheels = [
 
 [[package]]
 name = "taskcluster"
-version = "91.1.1"
+version = "94.1.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "aiohttp" },
@@ -1175,9 +1175,9 @@ dependencies = [
     { name = "slugid" },
     { name = "taskcluster-urls" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/a0/5e/1ecee30f548b79bc5dd7d0f55abacf7471f65ed184a6463123cfd7faddcf/taskcluster-91.1.1.tar.gz", hash = "sha256:f0931b63321e30e01869a0ae60182f090dd43c88dda95b57ea81c3352bf4d8d4", size = 252533, upload-time = "2025-10-28T15:44:01.886Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/6b/94/544cbf788ca91d1137cc147a7c35d8f0ae099695070d44c8f1e899ef86a9/taskcluster-94.1.1.tar.gz", hash = "sha256:a9686c82590424db632e82d4a2a9e2d33ddbe0ba1d23ef6d111f13b037a5a21a", size = 251542, upload-time = "2025-12-04T17:39:49.243Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/29/ba/12ee309e0e01af0766441bf1dc83909b1835722af09a5fa8906ca1bebbc2/taskcluster-91.1.1-py3-none-any.whl", hash = "sha256:29883cf57bc845898db302e0c685be26eb7c6a15dc3566c1763f49dad0199dff", size = 147167, upload-time = "2025-10-28T15:44:00.238Z" },
+    { url = "https://files.pythonhosted.org/packages/52/81/90e49116c7b09c91c258edd05170b330bb17609efe41db177e92e4b6703f/taskcluster-94.1.1-py3-none-any.whl", hash = "sha256:75c95a635cbf59bd9e58b472450131241dc7077bc587b46385803b302f2aac3a", size = 146964, upload-time = "2025-12-04T17:39:47.899Z" },
 ]
 
 [[package]]
@@ -1360,7 +1360,7 @@ requires-dist = [
     { name = "ruff", marker = "extra == 'test'", specifier = "==0.14.2" },
     { name = "setuptools", specifier = "==80.9.0" },
     { name = "slugid", specifier = "==2.0.0" },
-    { name = "taskcluster", specifier = "==91.1.1" },
+    { name = "taskcluster", specifier = "==94.1.1" },
     { 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 = "==2.32.4.20250913" },