diff --git a/README.md b/README.md
index beef331..4b8d007 100644
--- a/README.md
+++ b/README.md
@@ -9,8 +9,8 @@ But "showAtAnyLogin" or "hideAtAnyLogin" is not supported at the moment.
 
 ## Supported TYPO3-Versions
 
+* TYPO3 9.3
 * TYPO3 8.7
-* TYPO3 7.6
 
 ## Supported Extension
 
diff --git a/composer.json b/composer.json
index f5853b3..4734f5a 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,7 @@
   "type": "typo3-cms-extension",
   "license": "GPL-3.0",
   "require": {
-    "typo3/cms": ">=7.6.0 <9.9.99"
+    "typo3/cms": ">=8.7.0 <9.9.99"
   },
   "replace": {
     "in2frontendauthentication": "self.version",
diff --git a/ext_emconf.php b/ext_emconf.php
index c83b535..c141a72 100644
--- a/ext_emconf.php
+++ b/ext_emconf.php
@@ -34,10 +34,10 @@ $EM_CONF[$_EXTKEY] = [
     'CGLcompliance_note' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '7.6.0-8.99.99',
-            'extbase' => '7.6.0-8.99.99',
-            'fluid' => '7.6.0-8.99.99',
-            'php' => '5.5.0-0.0.0'
+            'typo3' => '8.7.0-9.3.99',
+            'extbase' => '8.7.0-9.99.99',
+            'fluid' => '8.7.0-9.99.99',
+            'php' => '7.0.0-0.0.0'
         ],
         'conflicts' => [],
         'suggests' => [],