diff --git a/composer.json b/composer.json
index 68c0b74..13952a7 100644
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,7 @@
     "name": "jfb/handlebars",
     "description": "This is a TYPO3 CMS extension to render native handlebars templates",
     "type": "typo3-cms-extension",
-    "version": "1.0.0",
+    "version": "1.0.1",
     "homepage": "",
     "license": "GPL-2.0+",
     "preferred-install": "dist",
@@ -19,6 +19,7 @@
     },
     "require": {
         "php": "^7.0",
+        "typo3/cms-core": "^8.7.13|| ^9.5.0",
         "zordius/lightncandy": "^1.2",
         "sinso/translationapi": "^2.0.0"
     },
diff --git a/ext_emconf.php b/ext_emconf.php
index 296f565..e22a918 100644
--- a/ext_emconf.php
+++ b/ext_emconf.php
@@ -18,7 +18,7 @@
     'constraints' => [
         'depends' => [
             'php' => '7.0.0-0.0.0',
-            'typo3' => '7.6.*',
+            'typo3' => '7.6.*-9.5.99',
             'extbase' => '',
         ],
         'conflicts' => [