diff --git a/tools/ci/requirements_tc.txt b/tools/ci/requirements_tc.txt
index 811174a371e7e8..9be18b1dca3915 100644
--- a/tools/ci/requirements_tc.txt
+++ b/tools/ci/requirements_tc.txt
@@ -3,4 +3,4 @@ pyyaml==6.0.1
 types-pyyaml==6.0.12.20241230
 requests==2.32.3
 types-requests==2.32.0.20241016
-taskcluster==91.0.1
+taskcluster==91.1.2
diff --git a/tools/requirements_tests.txt b/tools/requirements_tests.txt
index e966b94f0f2163..19d87da3208463 100644
--- a/tools/requirements_tests.txt
+++ b/tools/requirements_tests.txt
@@ -3,5 +3,5 @@ json-e==4.7.0
 jsonschema==4.17.3
 pyyaml==6.0.1
 types-pyyaml==6.0.12.20241230
-taskcluster==91.0.1
+taskcluster==91.1.2
 mozterm==1.0.0