diff --git a/.github/workflows/php_lib_pull_requests.yml b/.github/workflows/php_lib_pull_requests.yml
index 01c7091..4f389ce 100644
--- a/.github/workflows/php_lib_pull_requests.yml
+++ b/.github/workflows/php_lib_pull_requests.yml
@@ -27,7 +27,7 @@ on:
       SETUP_PHP_TOOLS:
         description: 'The tools to enable while setting up PHP (csv)'
         required: false
-        default: "composer:v1"
+        default: "composer:v2"
         type: string
       SETUP_PHP_COVERAGE:
         description: 'The coverage tool to enable while setting up PHP (csv)'
diff --git a/.github/workflows/php_lib_push_main.yml b/.github/workflows/php_lib_push_main.yml
index 6c10aee..1e62c8c 100644
--- a/.github/workflows/php_lib_push_main.yml
+++ b/.github/workflows/php_lib_push_main.yml
@@ -27,7 +27,7 @@ on:
       SETUP_PHP_TOOLS:
         description: 'The tools to enable while setting up PHP (csv)'
         required: false
-        default: "composer:v1"
+        default: "composer:v2"
         type: string
       SETUP_PHP_COVERAGE:
         description: 'The coverage tool to enable while setting up PHP (csv)'