diff --git a/.github/actions/ci/action.yml b/.github/actions/ci/action.yml
index a8f8b90..6019f27 100644
--- a/.github/actions/ci/action.yml
+++ b/.github/actions/ci/action.yml
@@ -4,7 +4,7 @@ inputs:
   php-version:
     description: 'Which version of PHP should we setup?'
     required: false
-    default: 8.1
+    default: "8.2"
   token:
     description: 'Token used to prevent composer rate limiting'
     required: true
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2eb3419..7376f63 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
 
     strategy:
       matrix:
-        php-versions: [8.1, 8.2, 8.3]
+        php-version: ["8.2", "8.3", "8.4"]
 
     steps:
       - uses: actions/checkout@v4
@@ -30,7 +30,7 @@ jobs:
 
     strategy:
       matrix:
-        php-version: [8.1.26, 8.2.19, 8.3.8]
+        php-version: ["8.2", "8.3", "8.4"]
 
     env:
       LD_INCLUDE_INTEGRATION_TESTS: 1
@@ -38,11 +38,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Install php support
-        run: choco install -y php --version=${{ matrix.php-version }} --force
-
-      - name: Install composer
-        run: choco install -y composer
+      - name: Setup PHP
+        uses: shivammathur/setup-php@f3e473d116dcccaddc5834248c87452386958240 # 2.37.2
+        with:
+          php-version: ${{ matrix.php-version }}
 
       # Installation must prefer source as the current open-feature/php-sdk
       # includes a symlink which 7z does not want to unzip. Once this is
diff --git a/README.md b/README.md
index 6ea27cc..9550bab 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ This provider is designed primarily for use in multi-user systems such as web se
 
 ## Supported PHP versions
 
-This version of the LaunchDarkly provider works with PHP 8.1 and above.
+This version of the LaunchDarkly provider works with PHP 8.2 and above.
 
 ## Feature matrix
 
@@ -49,7 +49,7 @@ Example composer dependencies:
 ```json
 {
     "require": {
-        "php": ">=8.1",
+        "php": ">=8.2",
         "launchdarkly/openfeature-server": "^1.0"
     }
 }
diff --git a/composer.json b/composer.json
index 54c7342..c035244 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
         }
     ],
     "require": {
-        "php": ">=8.1",
+        "php": ">=8.2",
         "guzzlehttp/guzzle": "^7",
         "launchdarkly/server-sdk": "^6.2",
         "myclabs/php-enum": ">1.8",