diff --git a/.github/workflows/coding-standards.yml b/.github/workflows/coding-standards.yml
index 914face..2e84f7e 100644
--- a/.github/workflows/coding-standards.yml
+++ b/.github/workflows/coding-standards.yml
@@ -6,7 +6,7 @@ on:
     inputs:
       php-version:
         description: "The PHP version to use when running the job"
-        default: "8.3"
+        default: "8.4"
         required: false
         type: "string"
       composer-root-version:
diff --git a/.github/workflows/composer-lint.yml b/.github/workflows/composer-lint.yml
index 064c2a0..d7a6201 100644
--- a/.github/workflows/composer-lint.yml
+++ b/.github/workflows/composer-lint.yml
@@ -6,7 +6,7 @@ on:
     inputs:
       php-version:
         description: "The PHP version to use when running the job"
-        default: "8.3"
+        default: "8.4"
         required: false
         type: "string"
 
diff --git a/.github/workflows/continuous-integration-symfony-unstable.yml b/.github/workflows/continuous-integration-symfony-unstable.yml
index 501a66e..660afbf 100644
--- a/.github/workflows/continuous-integration-symfony-unstable.yml
+++ b/.github/workflows/continuous-integration-symfony-unstable.yml
@@ -5,7 +5,7 @@ on:
     inputs:
       php-version:
         description: "The PHP version to use when running the job"
-        default: "8.3"
+        default: "8.4"
         required: false
         type: "string"
       composer-root-version:
diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index c53f54a..4543a1c 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -5,7 +5,7 @@ on:
     inputs:
       php-versions:
         description: "The PHP versions to use when running the job"
-        default: '["7.2", "7.3", "7.4", "8.0", "8.1", "8.2", "8.3"]'
+        default: '["7.2", "7.3", "7.4", "8.0", "8.1", "8.2", "8.3", "8.4"]'
         required: false
         type: "string"
       composer-root-version:
diff --git a/.github/workflows/phpstan.yml b/.github/workflows/phpstan.yml
index 2170ec8..ab0d66b 100644
--- a/.github/workflows/phpstan.yml
+++ b/.github/workflows/phpstan.yml
@@ -6,7 +6,7 @@ on:
     inputs:
       php-version:
         description: "The PHP version to use when running the job"
-        default: "8.3"
+        default: "8.4"
         required: false
         type: "string"
       composer-root-version:
diff --git a/.github/workflows/static-analysis.yml b/.github/workflows/static-analysis.yml
index b0aaf7d..c42a05f 100644
--- a/.github/workflows/static-analysis.yml
+++ b/.github/workflows/static-analysis.yml
@@ -6,7 +6,7 @@ on:
     inputs:
       php-version:
         description: "The PHP version to use when running the job"
-        default: "8.3"
+        default: "8.4"
         required: false
         type: "string"
       composer-root-version: