diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index 76da0e4fe..d5258667a 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -12,6 +12,9 @@ env:
   COMPOSER_FLAGS: "--ansi --no-interaction --no-progress --prefer-dist"
   COMPOSER_UPDATE_FLAGS: ""
 
+permissions:
+  contents: read
+
 jobs:
   tests:
     name: "CI"
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 3058417b3..23c84d71d 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -8,6 +8,9 @@ on:
     paths-ignore:
       - 'doc/**'
 
+permissions:
+  contents: read
+
 jobs:
   tests:
     name: "Lint"
diff --git a/.github/workflows/phpstan.yml b/.github/workflows/phpstan.yml
index 849c2cb1f..c05edab82 100644
--- a/.github/workflows/phpstan.yml
+++ b/.github/workflows/phpstan.yml
@@ -12,6 +12,9 @@ env:
   COMPOSER_FLAGS: "--ansi --no-interaction --no-progress --prefer-dist"
   SYMFONY_PHPUNIT_VERSION: ""
 
+permissions:
+  contents: read
+
 jobs:
   tests:
     name: "PHPStan"