diff --git a/.github/workflows/dispatch-ci.yml b/.github/workflows/dispatch-ci.yml
index b38335f..32db5ad 100644
--- a/.github/workflows/dispatch-ci.yml
+++ b/.github/workflows/dispatch-ci.yml
@@ -1,9 +1,11 @@
 name: Dispatch CI
 
 on:
-  # At 11:00 AM UTC, only on Saturday and Sunday
+  # At 4:20 AM UTC, only on Tuesday and Wednesday
   schedule:
-    - cron: '0 11 * * 6,0'
+    - cron: '20 4 * * 2,3'
+
+permissions: {}
 
 jobs:
   dispatch-ci:
@@ -11,6 +13,9 @@ jobs:
     # Only run cron on the silverstripe account
     if: (github.event_name == 'schedule' && github.repository_owner == 'silverstripe') || (github.event_name != 'schedule')
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      actions: write
     steps:
       - name: Dispatch CI
         uses: silverstripe/gha-dispatch-ci@v1
diff --git a/.github/workflows/keepalive.yml b/.github/workflows/keepalive.yml
index 4cd13e1..48200f5 100644
--- a/.github/workflows/keepalive.yml
+++ b/.github/workflows/keepalive.yml
@@ -1,17 +1,21 @@
 name: Keepalive
 
 on:
-  # At 7:35 AM UTC, on day 16 of the month
+  # At 1:05 AM UTC, on day 10 of the month
   schedule:
-    - cron: '35 7 16 * *'
+    - cron: '5 1 10 * *'
   workflow_dispatch:
 
+permissions: {}
+
 jobs:
   keepalive:
     name: Keepalive
     # Only run cron on the silverstripe account
     if: (github.event_name == 'schedule' && github.repository_owner == 'silverstripe') || (github.event_name != 'schedule')
     runs-on: ubuntu-latest
+    permissions:
+      actions: write
     steps:
       - name: Keepalive
         uses: silverstripe/gha-keepalive@v1
diff --git a/.github/workflows/merge-up.yml b/.github/workflows/merge-up.yml
index b4bde6e..3b2e4f5 100644
--- a/.github/workflows/merge-up.yml
+++ b/.github/workflows/merge-up.yml
@@ -1,17 +1,22 @@
 name: Merge-up
 
 on:
-  # At 11:00 AM UTC, only on Wednesday
+  # At 4:20 AM UTC, only on Saturday
   schedule:
-    - cron: '0 11 * * 3'
+    - cron: '20 4 * * 6'
   workflow_dispatch:
 
+permissions: {}
+
 jobs:
   merge-up:
     name: Merge-up
     # Only run cron on the silverstripe account
     if: (github.event_name == 'schedule' && github.repository_owner == 'silverstripe') || (github.event_name != 'schedule')
     runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      actions: write
     steps:
       - name: Merge-up
         uses: silverstripe/gha-merge-up@v1
diff --git a/.github/workflows/update-js.yml b/.github/workflows/update-js.yml
index ca47569..5bf7ab0 100644
--- a/.github/workflows/update-js.yml
+++ b/.github/workflows/update-js.yml
@@ -2,9 +2,11 @@ name: Update JS
 
 on:
   workflow_dispatch:
-  # Run on a schedule of once per quarter
+  # At 8:40 AM UTC, on day 1 of the month, only in March and September
   schedule:
-    - cron: '35 7 1 */3 *'
+    - cron: '40 8 1 3,9 *'
+
+permissions: {}
 
 jobs:
   update-js:
@@ -12,6 +14,10 @@ jobs:
     # Only run cron on the silverstripe account
     if: (github.event_name == 'schedule' && github.repository_owner == 'silverstripe') || (github.event_name != 'schedule')
     runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: write
+      actions: write
     steps:
       - name: Update JS
         uses: silverstripe/gha-update-js@v1
diff --git a/contributing.md b/contributing.md
deleted file mode 100644
index 5177daf..0000000
--- a/contributing.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# Contributing
-
-Contributions are welcome! Create an issue, explaining a bug or proposal. Submit pull requests if you feel brave. Speak to me on [Twitter](https://twitter.com/assertchris).
\ No newline at end of file