diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 700707ced3..f015b28fb1 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -1,7 +1,19 @@
 # https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+# Julia support: https://discourse.julialang.org/t/psa-github-dependabot-now-supports-julia/134997
 version: 2
 updates:
   - package-ecosystem: "github-actions"
     directory: "/" # Location of package manifests
     schedule:
       interval: "weekly"
+  - package-ecosystem: "julia"
+    directories:
+      - "/"
+      - ".buildkite"  # TODO: remove this if/when we move to [workspaces]
+    schedule:
+      interval: "weekly"
+      day: "wednesday"
+    groups: # groups all julia package updates into a single PR
+      all-julia-packages:
+        patterns:
+          - "*"
diff --git a/.github/workflows/CompatHelper.yml b/.github/workflows/CompatHelper.yml
deleted file mode 100644
index d1afe6b540..0000000000
--- a/.github/workflows/CompatHelper.yml
+++ /dev/null
@@ -1,31 +0,0 @@
-name: CompatHelper
-on:
-  schedule:
-    - cron: 0 14 * * *
-  workflow_dispatch:
-jobs:
-  CompatHelper:
-    runs-on: ubuntu-24.04
-    steps:
-      - name: "Add the General registry via Git"
-        run: |
-          import Pkg
-          ENV["JULIA_PKG_SERVER"] = ""
-          Pkg.Registry.add("General")
-        shell: julia --color=yes {0}
-      - name: "Install CompatHelper"
-        run: |
-          import Pkg
-          name = "CompatHelper"
-          uuid = "aa819f21-2bde-4658-8897-bab36330d9b7"
-          version = "3"
-          Pkg.add(; name, uuid, version)
-        shell: julia --color=yes {0}
-      - name: "Run CompatHelper"
-        run: |
-          import CompatHelper
-          CompatHelper.main()
-        shell: julia --color=yes {0}
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          COMPATHELPER_PRIV: ${{ secrets.DOCUMENTER_KEY }}