diff --git a/.github/workflows/php_unit_test.yml b/.github/workflows/php_unit_test.yml
index cad484c..98918ad 100644
--- a/.github/workflows/php_unit_test.yml
+++ b/.github/workflows/php_unit_test.yml
@@ -17,7 +17,7 @@ jobs:
         strategy:
             matrix:
                 php-versions: ['7.4', '8.0', '8.1']
-                wp-versions: ['6.0.3', '6.1.1', '6.2']
+                wp-versions: ['6.4', '6.5']
         name: PHP Unit Test on PHP ${{ matrix.php-versions }} / WP ${{ matrix.wp-versions }} Test on ${{ matrix.operating-system }}
         services:
             mysql:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index efd8369..88506b2 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -13,7 +13,7 @@ jobs:
         strategy:
             matrix:
                 php-versions: ['7.4', '8.0', '8.1']
-                wp-versions: ['6.0.3', '6.1.1', '6.2']
+                wp-versions: ['6.4', '6.5']
         name: PHP Unit Test on PHP ${{ matrix.php-versions }} / WP ${{ matrix.wp-versions }} Test on ${{ matrix.operating-system }}
         services:
             mysql:
diff --git a/.gitignore b/.gitignore
index eee7ae9..3420db9 100755
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,4 @@ _.ftpconfig
 vendor/
 *.override.json
 dist/
+.phpunit.result.cache
diff --git a/composer.json b/composer.json
index 646ce5d..ad8175f 100644
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
 		"sirbrillig/phpcs-variable-analysis": "^2.9",
 		"wp-phpunit/wp-phpunit": "^5.5",
 		"phpcompatibility/phpcompatibility-wp": "^2.1",
-		"yoast/phpunit-polyfills": "^1.0",
+		"yoast/phpunit-polyfills": "^1.1.0",
 		"vektor-inc/vk-wp-unit-test-tools": "^0.10.0",
 		"doctrine/instantiator": "^1.5.0"
 	}
diff --git a/composer.lock b/composer.lock
index 2b48212..4527de1 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "08901d0a96035944f517d584b81b81e9",
+    "content-hash": "05b2c546e758c8905650cc99403b435c",
     "packages": [
         {
             "name": "yahnis-elsts/plugin-update-checker",
@@ -2165,16 +2165,16 @@
         },
         {
             "name": "yoast/phpunit-polyfills",
-            "version": "1.0.5",
+            "version": "1.1.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/Yoast/PHPUnit-Polyfills.git",
-                "reference": "3b59adeef77fb1c03ff5381dbb9d68b0aaff3171"
+                "reference": "a0f7d708794a738f328d7b6c94380fd1d6c40446"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/Yoast/PHPUnit-Polyfills/zipball/3b59adeef77fb1c03ff5381dbb9d68b0aaff3171",
-                "reference": "3b59adeef77fb1c03ff5381dbb9d68b0aaff3171",
+                "url": "https://api.github.com/repos/Yoast/PHPUnit-Polyfills/zipball/a0f7d708794a738f328d7b6c94380fd1d6c40446",
+                "reference": "a0f7d708794a738f328d7b6c94380fd1d6c40446",
                 "shasum": ""
             },
             "require": {
@@ -2182,7 +2182,9 @@
                 "phpunit/phpunit": "^4.8.36 || ^5.7.21 || ^6.0 || ^7.0 || ^8.0 || ^9.0"
             },
             "require-dev": {
-                "yoast/yoastcs": "^2.3.0"
+                "php-parallel-lint/php-console-highlighter": "^1.0.0",
+                "php-parallel-lint/php-parallel-lint": "^1.4.0",
+                "yoast/yoastcs": "^3.1.0"
             },
             "type": "library",
             "extra": {
@@ -2219,9 +2221,10 @@
             ],
             "support": {
                 "issues": "https://github.com/Yoast/PHPUnit-Polyfills/issues",
+                "security": "https://github.com/Yoast/PHPUnit-Polyfills/security/policy",
                 "source": "https://github.com/Yoast/PHPUnit-Polyfills"
             },
-            "time": "2023-03-30T23:39:05+00:00"
+            "time": "2024-04-05T16:01:51+00:00"
         }
     ],
     "aliases": [],