diff --git a/composer.json b/composer.json
index 01ec5ce31..3b4c3fb32 100644
--- a/composer.json
+++ b/composer.json
@@ -44,7 +44,7 @@
     "require": {
         "typo3/cms-core": "^10.4|^11.5",
         "kitodo/presentation": "^5.0|dev-master",
-        "slub/slub-digitalcollections": "^3.0|dev-master"
+        "slub/slub-digitalcollections": "^4.0|dev-master"
     },
     "autoload": {
         "psr-4": {
diff --git a/ext_emconf.php b/ext_emconf.php
index 1c95484d3..825293b3f 100644
--- a/ext_emconf.php
+++ b/ext_emconf.php
@@ -39,11 +39,11 @@
     'modify_tables' => '',
     'clearCacheOnLoad' => false,
     'lockType' => '',
-    'version' => '6.1.0',
+    'version' => '6.1.1',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.0-11.3.99',
-            'dlf' => '5.0.0-',
+            'typo3' => '10.4.0-11.5.99',
+            'dlf' => '5.0.3-',
         ],
         'conflicts' => [
         ],