diff --git a/requirements.txt b/requirements.txt
index 2ef4040..c00eeee 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ dockerfile-parse==2.0.1
 multidict==6.0.4
 PyGithub==2.1.1
 pyyaml==6.0.1
-taskcluster==60.1.3
+taskcluster==66.0.0
 taskcluster-urls==13.0.1
 twine==4.0.2
 yarl==1.9.4