diff --git a/composer.json b/composer.json
index e87ade0b..de30243d 100644
--- a/composer.json
+++ b/composer.json
@@ -39,7 +39,7 @@
 		"wp-cli/wp-cli-bundle": "^2.8.1",
 		"wp-phpunit/wp-phpunit": "^6.1.1",
 		"xwp/wait-for": "^0.0.2",
-		"yoast/phpunit-polyfills": "^1.0.4"
+		"yoast/phpunit-polyfills": "^1.1.0"
 	},
 	"scripts": {
 		"lint": [
diff --git a/composer.lock b/composer.lock
index 22308b19..3e3ecd6b 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": "6da6da36e2b711060837e573c93f529a",
+    "content-hash": "6a0d573382f36ca09e1b429f2ce0e7fd",
     "packages": [
         {
             "name": "composer/installers",
@@ -6830,16 +6830,16 @@
         },
         {
             "name": "yoast/phpunit-polyfills",
-            "version": "1.0.4",
+            "version": "1.1.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/Yoast/PHPUnit-Polyfills.git",
-                "reference": "3c621ff5429d2b1ff96dc5808ad6cde99d31ea4c"
+                "reference": "224e4a1329c03d8bad520e3fc4ec980034a4b212"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/Yoast/PHPUnit-Polyfills/zipball/3c621ff5429d2b1ff96dc5808ad6cde99d31ea4c",
-                "reference": "3c621ff5429d2b1ff96dc5808ad6cde99d31ea4c",
+                "url": "https://api.github.com/repos/Yoast/PHPUnit-Polyfills/zipball/224e4a1329c03d8bad520e3fc4ec980034a4b212",
+                "reference": "224e4a1329c03d8bad520e3fc4ec980034a4b212",
                 "shasum": ""
             },
             "require": {
@@ -6847,13 +6847,12 @@
                 "phpunit/phpunit": "^4.8.36 || ^5.7.21 || ^6.0 || ^7.0 || ^8.0 || ^9.0"
             },
             "require-dev": {
-                "yoast/yoastcs": "^2.2.1"
+                "yoast/yoastcs": "^2.3.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-main": "1.x-dev",
-                    "dev-develop": "1.x-dev"
+                    "dev-main": "2.x-dev"
                 }
             },
             "autoload": {
@@ -6887,7 +6886,7 @@
                 "issues": "https://github.com/Yoast/PHPUnit-Polyfills/issues",
                 "source": "https://github.com/Yoast/PHPUnit-Polyfills"
             },
-            "time": "2022-11-16T09:07:52+00:00"
+            "time": "2023-08-19T14:25:08+00:00"
         }
     ],
     "aliases": [],