diff --git a/.github/workflows/coding-standards.yml b/.github/workflows/coding-standards.yml
index 3fcc73c3..91bd9222 100644
--- a/.github/workflows/coding-standards.yml
+++ b/.github/workflows/coding-standards.yml
@@ -12,6 +12,6 @@ on:
 jobs:
   coding-standards:
     name: "Coding Standards"
-    uses: "doctrine/.github/.github/workflows/coding-standards.yml@2.1.0"
+    uses: "doctrine/.github/.github/workflows/coding-standards.yml@3.1.0"
     with:
       composer-options: "--prefer-dist --prefer-stable"
diff --git a/.github/workflows/composer-lint.yml b/.github/workflows/composer-lint.yml
index 091b491c..04b40665 100644
--- a/.github/workflows/composer-lint.yml
+++ b/.github/workflows/composer-lint.yml
@@ -15,4 +15,4 @@ on:
 jobs:
   composer-lint:
     name: "Composer Lint"
-    uses: "doctrine/.github/.github/workflows/composer-lint.yml@2.1.0"
+    uses: "doctrine/.github/.github/workflows/composer-lint.yml@3.1.0"
diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index 970ad3cd..458f4d6f 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -12,7 +12,7 @@ on:
 jobs:
   phpunit:
     name: "PHPUnit"
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
     env:
       SYMFONY_REQUIRE: ${{matrix.symfony-require}}
       SYMFONY_DEPRECATIONS_HELPER: weak
@@ -61,7 +61,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v3"
+        uses: "actions/checkout@v4"
         with:
           fetch-depth: 2
 
@@ -72,9 +72,7 @@ jobs:
           coverage: "pcov"
           ini-values: "zend.assertions=1"
           extensions: "pdo_sqlite"
-
-      - name: "Globally install symfony/flex"
-        run: "composer require --no-progress --no-scripts --no-plugins symfony/flex"
+          tools: "flex"
 
       - name: "Require symfony/messenger"
         run: "composer require --dev symfony/messenger --no-update"
@@ -105,13 +103,13 @@ jobs:
 
   upload_coverage:
     name: "Upload coverage to Codecov"
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
     needs:
       - "phpunit"
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v3"
+        uses: "actions/checkout@v4"
         with:
           fetch-depth: 2
 
diff --git a/.github/workflows/release-on-milestone-closed.yml b/.github/workflows/release-on-milestone-closed.yml
index 949de820..cc6ac55f 100644
--- a/.github/workflows/release-on-milestone-closed.yml
+++ b/.github/workflows/release-on-milestone-closed.yml
@@ -8,7 +8,7 @@ on:
 jobs:
   release:
     name: "Git tag, release & create merge-up PR"
-    uses: "doctrine/.github/.github/workflows/release-on-milestone-closed.yml@2.1.0"
+    uses: "doctrine/.github/.github/workflows/release-on-milestone-closed.yml@3.1.0"
     secrets:
       GIT_AUTHOR_EMAIL: ${{ secrets.GIT_AUTHOR_EMAIL }}
       GIT_AUTHOR_NAME: ${{ secrets.GIT_AUTHOR_NAME }}
diff --git a/.github/workflows/static-analysis.yml b/.github/workflows/static-analysis.yml
index fb22bf6d..23ded89b 100644
--- a/.github/workflows/static-analysis.yml
+++ b/.github/workflows/static-analysis.yml
@@ -12,7 +12,7 @@ on:
 jobs:
   static-analysis-psalm:
     name: "Static Analysis with Psalm"
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
 
     strategy:
       matrix:
@@ -21,7 +21,7 @@ jobs:
 
     steps:
       - name: "Checkout code"
-        uses: "actions/checkout@v3"
+        uses: "actions/checkout@v4"
 
       - name: "Install PHP"
         uses: "shivammathur/setup-php@v2"
diff --git a/.github/workflows/test-dev-stability.yml b/.github/workflows/test-dev-stability.yml
index b3b83c80..b4f53445 100644
--- a/.github/workflows/test-dev-stability.yml
+++ b/.github/workflows/test-dev-stability.yml
@@ -8,7 +8,7 @@ on:
 jobs:
   phpunit:
     name: "PHPUnit"
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
     env:
       SYMFONY_REQUIRE: ${{matrix.symfony-require}}
 
@@ -27,7 +27,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v3"
+        uses: "actions/checkout@v4"
         with:
           fetch-depth: 2
 
@@ -37,9 +37,7 @@ jobs:
           php-version: "${{ matrix.php-version }}"
           ini-values: "zend.assertions=1"
           extensions: "pdo_sqlite"
-
-      - name: "Globally install symfony/flex"
-        run: "composer require --no-progress --no-scripts --no-plugins symfony/flex"
+          tools: "flex"
 
       - name: "Require symfony/messenger"
         run: "composer require --dev symfony/messenger --no-update"