diff --git a/composer.lock b/composer.lock
index c848bf2..8065917 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1516,16 +1516,16 @@
         },
         {
             "name": "symfony/deprecation-contracts",
-            "version": "v2.5.2",
+            "version": "v2.5.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/deprecation-contracts.git",
-                "reference": "e8b495ea28c1d97b5e0c121748d6f9b53d075c66"
+                "reference": "80d075412b557d41002320b96a096ca65aa2c98d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/deprecation-contracts/zipball/e8b495ea28c1d97b5e0c121748d6f9b53d075c66",
-                "reference": "e8b495ea28c1d97b5e0c121748d6f9b53d075c66",
+                "url": "https://api.github.com/repos/symfony/deprecation-contracts/zipball/80d075412b557d41002320b96a096ca65aa2c98d",
+                "reference": "80d075412b557d41002320b96a096ca65aa2c98d",
                 "shasum": ""
             },
             "require": {
@@ -1563,7 +1563,7 @@
             "description": "A generic function and convention to trigger deprecation notices",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/deprecation-contracts/tree/v2.5.2"
+                "source": "https://github.com/symfony/deprecation-contracts/tree/v2.5.3"
             },
             "funding": [
                 {
@@ -1579,7 +1579,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2022-01-02T09:53:40+00:00"
+            "time": "2023-01-24T14:02:46+00:00"
         },
         {
             "name": "symfony/event-dispatcher",
@@ -1668,16 +1668,16 @@
         },
         {
             "name": "symfony/event-dispatcher-contracts",
-            "version": "v2.5.2",
+            "version": "v2.5.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/event-dispatcher-contracts.git",
-                "reference": "f98b54df6ad059855739db6fcbc2d36995283fe1"
+                "reference": "540f4c73e87fd0c71ca44a6aa305d024ac68cb73"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/event-dispatcher-contracts/zipball/f98b54df6ad059855739db6fcbc2d36995283fe1",
-                "reference": "f98b54df6ad059855739db6fcbc2d36995283fe1",
+                "url": "https://api.github.com/repos/symfony/event-dispatcher-contracts/zipball/540f4c73e87fd0c71ca44a6aa305d024ac68cb73",
+                "reference": "540f4c73e87fd0c71ca44a6aa305d024ac68cb73",
                 "shasum": ""
             },
             "require": {
@@ -1727,7 +1727,7 @@
                 "standards"
             ],
             "support": {
-                "source": "https://github.com/symfony/event-dispatcher-contracts/tree/v2.5.2"
+                "source": "https://github.com/symfony/event-dispatcher-contracts/tree/v2.5.3"
             },
             "funding": [
                 {
@@ -1743,7 +1743,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2022-01-02T09:53:40+00:00"
+            "time": "2024-01-23T13:51:25+00:00"
         },
         {
             "name": "symfony/finder",
diff --git a/content/01-cyanine-theme/02-content-elements.yaml b/content/01-cyanine-theme/02-content-elements.yaml
deleted file mode 100644
index 55940f3..0000000
--- a/content/01-cyanine-theme/02-content-elements.yaml
+++ /dev/null
@@ -1,9 +0,0 @@
-meta:
-    navtitle: 'content elements'
-    owner: Sebastian
-    created: '2023-06-12'
-    time: 22-36-50
-    modified: '2021-11-24'
-    title: 'Cyanine provides a lot of other settings for your content area. For example:'
-    description: "\nAdd an edit-button for github, gitlab or other plattforms.\nShow the author.\nShow the publish date.\nShow the chapter numbers in the navigation.\n"
-    author: Sebastian
diff --git a/content/01-cyanine-theme/03-footer.md b/content/01-cyanine-theme/02-footer.md
similarity index 100%
rename from content/01-cyanine-theme/03-footer.md
rename to content/01-cyanine-theme/02-footer.md
diff --git a/content/01-cyanine-theme/02-content-elements.md b/content/01-cyanine-theme/03-content-elements.md
similarity index 100%
rename from content/01-cyanine-theme/02-content-elements.md
rename to content/01-cyanine-theme/03-content-elements.md
diff --git a/content/01-cyanine-theme/03-footer.yaml b/content/01-cyanine-theme/03-footer.yaml
deleted file mode 100644
index 650a993..0000000
--- a/content/01-cyanine-theme/03-footer.yaml
+++ /dev/null
@@ -1,9 +0,0 @@
-meta:
-    navtitle: footer
-    owner: Sebastian
-    created: '2023-06-12'
-    time: 21-41-25
-    modified: '2021-05-18'
-    description: 'Cyanine provides a three column footer at the bottom of each page. You can use markdown for each column. Make sure that you use the correct headline-level (we'
-    title: '3-Column Footer'
-    author: Sebastian
diff --git a/system/typemill/settings/defaults.yaml b/system/typemill/settings/defaults.yaml
index 42d93c2..3d10170 100644
--- a/system/typemill/settings/defaults.yaml
+++ b/system/typemill/settings/defaults.yaml
@@ -1,4 +1,4 @@
-version: '2.3.3'
+version: '2.4.0'
 title: 'Typemill'
 author: 'Unknown'
 copyright: false