diff --git a/.azure/pipelines/helix-matrix.yml b/.azure/pipelines/helix-matrix.yml
index 4d20b27e700b..4f417e1c83e7 100644
--- a/.azure/pipelines/helix-matrix.yml
+++ b/.azure/pipelines/helix-matrix.yml
@@ -11,7 +11,6 @@ schedules:
 - cron: "0 9 * * *"
   branches:
     include:
-    - release/6.0
     - release/8.0
     - release/9.0
   always: false
diff --git a/.azure/pipelines/quarantined-pr.yml b/.azure/pipelines/quarantined-pr.yml
index c5438a2d6af9..3ee1c1a7eb6f 100644
--- a/.azure/pipelines/quarantined-pr.yml
+++ b/.azure/pipelines/quarantined-pr.yml
@@ -3,7 +3,7 @@
 #
 
 # Configure which branches trigger builds
-# We want to run quarantined tests on release/6.0 and later as well as on PRs
+# We want to run quarantined tests on release/8.0 and later as well as on PRs
 trigger:
   batch: true
   branches:
diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 739fda5238f2..0822a5e4c138 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -60,18 +60,6 @@ updates:
     labels:
       - area-infrastructure
     target-branch: "release/2.1"
-  - package-ecosystem: "gitsubmodule"
-    directory: "/"
-    schedule:
-      interval: "monthly"
-    allow:
-      - dependency-type: "all"
-    commit-message:
-      prefix: "[release/6.0] "
-      include: scope
-    labels:
-      - area-infrastructure
-    target-branch: "release/6.0"
   - package-ecosystem: "gitsubmodule"
     directory: "/"
     schedule: