diff --git a/composer.json b/composer.json
index cf3abfcb..f9110988 100644
--- a/composer.json
+++ b/composer.json
@@ -75,23 +75,23 @@
         "ext-json": "*",
         "ext-pdo": "*",
         "psr/http-message": "^1.0",
-        "typo3/cms-backend": "^9.5.5 || 10.*@dev",
-        "typo3/cms-core": "^9.5.5 || 10.*@dev",
-        "typo3/cms-extbase": "^9.5.5 || 10.*@dev",
-        "typo3/cms-extensionmanager": "^9.5.5 || 10.*@dev",
-        "typo3/cms-fluid": "^9.5.5 || 10.*@dev",
-        "typo3/cms-form": "^9.5.5 || 10.*@dev",
-        "typo3/cms-frontend": "^9.5.5 || 10.*@dev",
-        "typo3/cms-install": "^9.5.5 || 10.*@dev",
+        "typo3/cms-backend": "^9.5.5 || ^10.0 || 10.*@dev",
+        "typo3/cms-core": "^9.5.5 || ^10.0 || 10.*@dev",
+        "typo3/cms-extbase": "^9.5.5 || ^10.0 || 10.*@dev",
+        "typo3/cms-extensionmanager": "^9.5.5 || ^10.0 || 10.*@dev",
+        "typo3/cms-fluid": "^9.5.5 || ^10.0 || 10.*@dev",
+        "typo3/cms-form": "^9.5.5 || ^10.0 || 10.*@dev",
+        "typo3/cms-frontend": "^9.5.5 || ^10.0 || 10.*@dev",
+        "typo3/cms-install": "^9.5.5 || ^10.0 || 10.*@dev",
         "typo3fluid/fluid": "^2.6"
     },
     "require-dev": {
-        "typo3/cms-belog": "^9.5.5 || 10.*@dev",
-        "typo3/cms-seo": "^9.5.5 || 10.*@dev",
-        "typo3/cms-filelist": "^9.5.5 || 10.*@dev",
-        "typo3/cms-lowlevel": "^9.5.5 || 10.*@dev",
-        "typo3/cms-tstemplate": "^9.5.5 || 10.*@dev",
-        "typo3/cms-rte-ckeditor": "^9.5.5 || 10.*@dev",
+        "typo3/cms-belog": "^9.5.5 || ^10.0 || 10.*@dev",
+        "typo3/cms-seo": "^9.5.5 || ^10.0 || 10.*@dev",
+        "typo3/cms-filelist": "^9.5.5 || ^10.0 || 10.*@dev",
+        "typo3/cms-lowlevel": "^9.5.5 || ^10.0 || 10.*@dev",
+        "typo3/cms-tstemplate": "^9.5.5 || ^10.0 || 10.*@dev",
+        "typo3/cms-rte-ckeditor": "^9.5.5 || ^10.0 || 10.*@dev",
         "friendsofphp/php-cs-fixer": "^2.14",
         "roave/security-advisories": "dev-master",
         "t3g/blog-template-test": "^1.0",
diff --git a/ext_emconf.php b/ext_emconf.php
index bfa0d1b7..e561899f 100644
--- a/ext_emconf.php
+++ b/ext_emconf.php
@@ -20,8 +20,8 @@
     'version' => '10.0.0-dev',
     'constraints' => [
         'depends' => [
-            'typo3' => '9.5.5-10.0.99',
-            'form' => '9.5.5-10.0.99',
+            'typo3' => '9.5.5-10.4.99',
+            'form' => '9.5.5-10.4.99',
         ],
         'conflicts' => [],
         'suggests' => [],