diff --git a/.kateproject b/.kateproject
index b662203..0f8c04f 100644
--- a/.kateproject
+++ b/.kateproject
@@ -1,5 +1,4 @@
 {
-      "name": "cullmann.io"
-
+      "name": "cullmann.dev"
     , "files": [ { "git": 1 } ]
 }
diff --git a/README.md b/README.md
index a39ac81..a5800ca 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
-# cullmann.io
+# cullmann.dev
 
-cullmann.io website
+cullmann.dev website
 
 # Update theme
 
diff --git a/config/_default/hugo.toml b/config/_default/hugo.toml
index a91dbc6..438c2de 100644
--- a/config/_default/hugo.toml
+++ b/config/_default/hugo.toml
@@ -3,7 +3,7 @@
 # https://blowfish.page/docs/getting-started/
 
 theme = "blowfish"
-baseURL = "https://cullmann.io/"
+baseURL = "https://cullmann.dev/"
 defaultContentLanguage = "en"
 disableLanguages = [] #to allow translation work requiring shipping to production
 
diff --git a/config/_default/languages.en.toml b/config/_default/languages.en.toml
index e53d669..166e711 100644
--- a/config/_default/languages.en.toml
+++ b/config/_default/languages.en.toml
@@ -13,7 +13,7 @@ title = "Ignorance is bliss..."
 
 [params.author]
   name = "Christoph Cullmann"
-  email = "christoph@cullmann.io"
+  email = "christoph@cullmann.dev"
   image = "images/christoph_avatar.webp"
   headline = "Welcome to Christoph Cullmann's web site"
   bio = "Software Engineer at AbsInt and KDE contributor"
@@ -25,5 +25,5 @@ title = "Ignorance is bliss..."
     { mastodon = "https://mastodon.social/@cullmann" },
   #  { ycombinator = "https://news.ycombinator.com/user?id=cullmann" },
     { youtube = "https://youtube.com/ChristophCullmann" },
-    { email = "mailto:christoph@cullmann.io" }
+    { email = "mailto:christoph@cullmann.dev" }
   ]
diff --git a/content/about/index.md b/content/about/index.md
index 9f38307..2706267 100644
--- a/content/about/index.md
+++ b/content/about/index.md
@@ -6,9 +6,9 @@ showAuthor = false
 showReadingTime = false
 +++
 
-cullmann.io is the personal web site of Christoph Cullmann.
+cullmann.dev is the personal web site of Christoph Cullmann.
 
-The full sources of this web site can be found on [here](https://git.babylon2k.com/cullmann/cullmann.io).
+The full sources of this web site can be found on [here](https://git.babylon2k.com/cullmann/www).
 
 ## Professional Life
 
diff --git a/content/impressum/index.md b/content/impressum/index.md
index da5b94f..272a54c 100644
--- a/content/impressum/index.md
+++ b/content/impressum/index.md
@@ -16,7 +16,7 @@ showReadingTime = false
 ### Kontakt / Contact
 
 > Telefon/Mobile/Signal: +49 176 235 467 98<br>
-> E-Mail: [christoph@cullmann.io](mailto:christoph@cullmann.io)
+> E-Mail: [christoph@cullmann.dev](mailto:christoph@cullmann.dev)
 
 ## Datenschutzerklärung
 
diff --git a/content/posts/privacy-and-hugo-themes/index.md b/content/posts/privacy-and-hugo-themes/index.md
index 75baa3d..8adeea4 100644
--- a/content/posts/privacy-and-hugo-themes/index.md
+++ b/content/posts/privacy-and-hugo-themes/index.md
@@ -18,7 +18,7 @@ But unfortunately, the theme I use includes some external resources, like the Go
 
 I now patched that out of the theme and provide local copies on my own server.
 
-The local mirrored files can be found [here](https://git.babylon2k.com/cullmann/cullmann.io).
+The local mirrored files can be found [here](https://git.babylon2k.com/cullmann/www).
 
 Actually, this shows, for a "normal" user, it is really hard to ensure no privacy violations are on his/her/... website, given you need to control each and every page.
 
diff --git a/content/posts/webserver-transition/index.md b/content/posts/webserver-transition/index.md
index 63d0de3..baf9f1f 100644
--- a/content/posts/webserver-transition/index.md
+++ b/content/posts/webserver-transition/index.md
@@ -8,7 +8,7 @@ url: /posts/webserver-transition/
 author: "Christoph Cullmann"
 ---
 
-Several years the [kate-editor.org](https://kate-editor.org) & [cullmann.io](https://cullmann.io) pages got hosted on a [Hetzner](https://www.hetzner.de/) root server.
+Several years the Kate editor & my personal web site got hosted on a [Hetzner](https://www.hetzner.de/) root server.
 To reduce costs and switch away from old hardware they got now moved to an [OpenVZ](https://openvz.org/) based virtual server at [Host Europe](https://www.hosteurope.de).
 
 On both servers [CentOS](https://centos.org) 7.x is running, it did always provide a stable foundation for the services these sites use.