diff --git a/.github/workflows/build_on_merge.yml b/.github/workflows/build_on_merge.yml
index a7b2e9c1..ef2b2915 100644
--- a/.github/workflows/build_on_merge.yml
+++ b/.github/workflows/build_on_merge.yml
@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: "Install PHP"
-        uses: "shivammathur/setup-php@2.31.1"
+        uses: "shivammathur/setup-php@2.32.0"
         with:
           coverage: "pcov"
           php-version: "8.3"
diff --git a/.github/workflows/scheduled_build.yml b/.github/workflows/scheduled_build.yml
index 1f57b94d..83806c68 100644
--- a/.github/workflows/scheduled_build.yml
+++ b/.github/workflows/scheduled_build.yml
@@ -13,7 +13,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: "Install PHP"
-        uses: "shivammathur/setup-php@2.31.1"
+        uses: "shivammathur/setup-php@2.32.0"
         with:
           coverage: "pcov"
           php-version: "8.3"
diff --git a/composer.json b/composer.json
index 63284ea7..2ec20839 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,7 @@
         }
     ],
     "require": {
-        "php": "~8.3.1",
+        "php": "~8.4.2",
         "ext-bcmath": "*",
         "ext-json": "*",
         "ext-pcre": "*",