diff --git a/.github/actions/setup-php/action.yml b/.github/actions/setup-php/action.yml
index 3b98cee..253fd0b 100644
--- a/.github/actions/setup-php/action.yml
+++ b/.github/actions/setup-php/action.yml
@@ -7,7 +7,7 @@ inputs:
     required: false
     type: string
     description: the php version to use, defaults to 8.3
-    default: '8.3'
+    default: '8.4'
 
 runs:
   using: composite
@@ -26,7 +26,7 @@ runs:
         run: echo "dir=$(composer config cache-files-dir)" >> $GITHUB_OUTPUT
 
       - name: cache php dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ${{ steps.composercache.outputs.dir }}
           key: ${{ runner.os }}-composer-${{ inputs.php-version }}-${{ hashFiles('**/composer.json') }}
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 33665a9..5ad91a5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,17 +8,17 @@ on:
 jobs:
   test:
     name: test
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-24.04"
 
     strategy:
       matrix:
         include:
-          - php-version: 8.2
           - php-version: 8.3
+          - php-version: 8.4
 
     steps:
       - name: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: start localstack
         run: ./bin/dev/up
       - name: PHP
diff --git a/bin/dev/down b/bin/dev/down
index b155a66..feebb12 100755
--- a/bin/dev/down
+++ b/bin/dev/down
@@ -2,4 +2,4 @@
 
 pushd "$(git rev-parse --show-toplevel)"
 
-exec docker-compose down
+exec docker compose down
diff --git a/bin/dev/up b/bin/dev/up
index 4a7b0d5..c8e09d4 100755
--- a/bin/dev/up
+++ b/bin/dev/up
@@ -4,4 +4,4 @@ pushd "$(git rev-parse --show-toplevel)"
 
 rm -f var/localstack/ready
 
-exec docker-compose up -d
+exec docker compose up -d
diff --git a/composer.json b/composer.json
index 6331c82..4204a6e 100644
--- a/composer.json
+++ b/composer.json
@@ -7,14 +7,14 @@
         { "name": "Christopher Davis", "email": "chris@pmg.com" }
     ],
     "require": {
-        "php": "^8.2",
-        "pmg/queue": "^6.0",
+        "php": "^8.3",
+        "pmg/queue": "^6.2",
         "psr/log": "^1.0 || ^2.0 || ^3.0",
         "aws/aws-sdk-php": "^3.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^9.5",
-        "symfony/phpunit-bridge": "^6.4"
+        "phpunit/phpunit": "^9.6.23",
+        "symfony/phpunit-bridge": "^6.4.16"
     },
     "autoload": {
         "psr-4": {
diff --git a/src/MetricsDriver.php b/src/MetricsDriver.php
index a853238..c406362 100644
--- a/src/MetricsDriver.php
+++ b/src/MetricsDriver.php
@@ -48,7 +48,7 @@ public function __construct(
         Driver $wrapped,
         CloudWatchClient $cloudwatch,
         $metricsNamespace=null,
-        LoggerInterface $logger=null
+        ?LoggerInterface $logger=null
     ) {
         $this->wrapped = $wrapped;
         $this->cloudwatch = $cloudwatch;