diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4b6efb8ff0..b60ac3cda0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,7 +10,7 @@ jobs:
         php-version: ['8.0', '8.1', '8.2']
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
 
     - name: Setup PHP
       uses: shivammathur/setup-php@v2
@@ -19,9 +19,9 @@ jobs:
 
     - name: Cache Composer dependencies
       id: composer-cache
-      run: echo "::set-output name=dir::$(composer config cache-files-dir)"
+      run: echo "dir=$(composer config cache-files-dir)" >> $GITHUB_OUTPUT
 
-    - uses: actions/cache@v2
+    - uses: actions/cache@v4
       with:
         path: ${{ steps.composer-cache.outputs.dir }}
         key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
diff --git a/.github/workflows/integration.yml b/.github/workflows/integration.yml
index 6fbcbf2297..d226e2e983 100644
--- a/.github/workflows/integration.yml
+++ b/.github/workflows/integration.yml
@@ -6,12 +6,12 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
       with:
         repository: roots/bedrock-docker
         ref: main
         path: bedrock-docker
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
       with:
         path: bedrock-docker/bedrock
     - name: Build and run
diff --git a/composer.lock b/composer.lock
index 1c1a335903..a39d3bc5cd 100644
--- a/composer.lock
+++ b/composer.lock
@@ -479,7 +479,7 @@
         },
         {
             "name": "roots/wordpress",
-            "version": "6.3.2",
+            "version": "6.4.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/roots/wordpress.git",
@@ -510,7 +510,7 @@
             ],
             "support": {
                 "issues": "https://github.com/roots/wordpress/issues",
-                "source": "https://github.com/roots/wordpress/tree/6.3.2"
+                "source": "https://github.com/roots/wordpress/tree/6.4.3"
             },
             "funding": [
                 {
@@ -593,22 +593,22 @@
         },
         {
             "name": "roots/wordpress-no-content",
-            "version": "6.3.2",
+            "version": "6.4.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/WordPress/WordPress.git",
-                "reference": "6.3.2"
+                "reference": "6.4.3"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://downloads.wordpress.org/release/wordpress-6.3.2-no-content.zip",
-                "shasum": "81344552cb392afeeafec6fe66ef513ac0c7e560"
+                "url": "https://downloads.wordpress.org/release/wordpress-6.4.3-no-content.zip",
+                "shasum": "4138c6337bf524159b406d5b27916deebb0f78df"
             },
             "require": {
                 "php": ">= 7.0.0"
             },
             "provide": {
-                "wordpress/core-implementation": "6.3.2"
+                "wordpress/core-implementation": "6.4.3"
             },
             "suggest": {
                 "ext-curl": "Performs remote request operations.",
@@ -659,7 +659,7 @@
                     "type": "other"
                 }
             ],
-            "time": "2023-10-12T20:42:07+00:00"
+            "time": "2024-01-30T19:32:01+00:00"
         },
         {
             "name": "roots/wp-config",
@@ -2120,11 +2120,11 @@
                 "php": ">=5.4.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "^4.0 || ^5.0 || ^6.0 || ^7.0"
+                "phpunit/phpunit": "^4.0 || ^5.0 || ^6.0 || ^7.0 || ^8.0 || ^9.3.4"
             },
             "bin": [
-                "bin/phpcs",
-                "bin/phpcbf"
+                "bin/phpcbf",
+                "bin/phpcs"
             ],
             "type": "library",
             "extra": {
@@ -2139,20 +2139,29 @@
             "authors": [
                 {
                     "name": "Greg Sherwood",
-                    "role": "lead"
+                    "role": "Former lead"
+                },
+                {
+                    "name": "Juliette Reinders Folmer",
+                    "role": "Current lead"
+                },
+                {
+                    "name": "Contributors",
+                    "homepage": "https://github.com/PHPCSStandards/PHP_CodeSniffer/graphs/contributors"
                 }
             ],
             "description": "PHP_CodeSniffer tokenizes PHP, JavaScript and CSS files and detects violations of a defined set of coding standards.",
-            "homepage": "https://github.com/squizlabs/PHP_CodeSniffer",
+            "homepage": "https://github.com/PHPCSStandards/PHP_CodeSniffer",
             "keywords": [
                 "phpcs",
                 "standards",
                 "static analysis"
             ],
             "support": {
-                "issues": "https://github.com/squizlabs/PHP_CodeSniffer/issues",
-                "source": "https://github.com/squizlabs/PHP_CodeSniffer",
-                "wiki": "https://github.com/squizlabs/PHP_CodeSniffer/wiki"
+                "issues": "https://github.com/PHPCSStandards/PHP_CodeSniffer/issues",
+                "security": "https://github.com/PHPCSStandards/PHP_CodeSniffer/security/policy",
+                "source": "https://github.com/PHPCSStandards/PHP_CodeSniffer",
+                "wiki": "https://github.com/PHPCSStandards/PHP_CodeSniffer/wiki"
             },
             "time": "2023-02-22T23:07:41+00:00"
         }