diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3113a49..36820b2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,7 +23,7 @@ jobs:
         with:
           php-version: "${{ matrix.php-version }}"
           coverage: none
-          tools: composer:v2.4
+          tools: composer:v2.6
       - name: "Show the Composer configuration"
         run: "composer config --global --list"
       - name: "Run PHP lint"
@@ -48,7 +48,7 @@ jobs:
         with:
           php-version: "${{ matrix.php-version }}"
           coverage: none
-          tools: composer:v2.4
+          tools: composer:v2.6
       - name: "Show Composer version"
         run: "composer --version"
       - name: "Show the Composer configuration"
@@ -113,7 +113,7 @@ jobs:
         with:
           php-version: "${{ matrix.php-version }}"
           coverage: none
-          tools: composer:v2.4
+          tools: composer:v2.6
       - name: "Show Composer version"
         run: "composer --version"
       - name: "Show the Composer configuration"
@@ -210,7 +210,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: "${{ matrix.php-version }}"
-          tools: composer:v2.4
+          tools: composer:v2.6
           extensions: mysqli
           coverage: none
       - name: "Show Composer version"
diff --git a/.github/workflows/predefined.yml b/.github/workflows/predefined.yml
index aaace49..0ae1f4c 100644
--- a/.github/workflows/predefined.yml
+++ b/.github/workflows/predefined.yml
@@ -22,7 +22,7 @@ jobs:
         with:
           php-version: "${{ matrix.php-version }}"
           coverage: none
-          tools: composer:v2.4
+          tools: composer:v2.6
       - name: "Run PHP lint"
         run: "composer ci:php:lint"
     strategy:
@@ -97,7 +97,7 @@ jobs:
         with:
           php-version: "${{ matrix.php-version }}"
           coverage: none
-          tools: composer:v2.4
+          tools: composer:v2.6
       - name: "Show Composer version"
         run: composer --version
       - name: "Cache dependencies installed with composer"
@@ -154,7 +154,7 @@ jobs:
         with:
           php-version: "${{ matrix.php-version }}"
           coverage: none
-          tools: composer:v2.4
+          tools: composer:v2.6
       - name: "Show Composer version"
         run: composer --version
       - name: "Cache dependencies installed with composer"
@@ -237,7 +237,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: "${{ matrix.php-version }}"
-          tools: composer:v2.4
+          tools: composer:v2.6
           extensions: mysqli
           coverage: none
       - name: "Show Composer version"