diff --git a/pyproject.toml b/pyproject.toml
index 141352158..4aa832413 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,7 +35,7 @@ dependencies = [
   "requests==2.32.5",
   "setuptools==80.9.0",
   "slugid==2.0.0",
-  "taskcluster==91.1.1",
+  "taskcluster==91.1.2",
 ]
 
 
diff --git a/uv.lock b/uv.lock
index e99e994ba..5b70b42b8 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1180,7 +1180,7 @@ wheels = [
 
 [[package]]
 name = "taskcluster"
-version = "91.1.1"
+version = "91.1.2"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "aiohttp" },
@@ -1191,9 +1191,9 @@ 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/df/dc/dd750c279a9a1fe8637da98c4474e5c389ac9d0673a2e55668ce05f66e75/taskcluster-91.1.2.tar.gz", hash = "sha256:ac9cb0c6b63367601a896d2724a9f62e15cf455191e5c0b533a2d8149340bf39", size = 252539, upload-time = "2025-10-30T16:03:55.827Z" }
 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/a2/20/4de71e67cf7f9821cf85ad654dba4a2192272ee64c0449c08e9666a55bd4/taskcluster-91.1.2-py3-none-any.whl", hash = "sha256:fc588922305a0ba586d8eac8b8cb3a8479324d49ee37a176d34a3bf9a152963d", size = 147172, upload-time = "2025-10-30T16:03:53.933Z" },
 ]
 
 [[package]]
@@ -1378,7 +1378,7 @@ 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 = "==91.1.2" },
     { 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" },