diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index 7bebd100..d8e1a5c1 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -4,6 +4,9 @@ on:
   pull_request:
   push:
 
+permissions:
+  contents: read
+
 jobs:
   unit-tests:
     runs-on: ${{ matrix.operating-system }}
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index b0c33be3..b095dc62 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -8,11 +8,8 @@ on:
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:
 
-# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
 permissions:
   contents: read
-  pages: write
-  id-token: write
 
 # Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
 # However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
@@ -52,6 +49,12 @@ jobs:
       url: ${{ steps.deployment.outputs.page_url }}
     runs-on: ubuntu-latest
     needs: build
+    permissions:
+      contents: read
+      # pages:write is required to deploy to GitHub pages.
+      pages: write
+      # id-token:write is required to deploy to GitHub pages.
+      id-token: write
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
diff --git a/.github/workflows/release-unsigned-phar.yml b/.github/workflows/release-unsigned-phar.yml
index 88cf074b..959d52b5 100644
--- a/.github/workflows/release-unsigned-phar.yml
+++ b/.github/workflows/release-unsigned-phar.yml
@@ -3,8 +3,10 @@ name: "Release unsigned PHAR"
 on:
   workflow_call:
 
-jobs:
+permissions:
+  contents: read
 
+jobs:
   build-phar:
     runs-on: ${{ matrix.operating-system }}
     strategy:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 3216b25d..9022cc26 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -5,6 +5,9 @@ on:
     types:
       - published
 
+permissions:
+  contents: read
+
 jobs:
   release-phar:
     runs-on: ${{ matrix.operating-system }}
@@ -14,6 +17,9 @@ jobs:
           - ubuntu-latest
         php-versions:
           - '8.1'
+    permissions:
+      # contents:write is required to upload the binaries to the release.
+      contents: write
     steps:
       - name: Setup PHP
         uses: shivammathur/setup-php@v2