diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index f8da4a6f2c75e7d426d3d9a92ec9575a2e13acaa..39567da7837245d2d6cf80338178dec15edcb392 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -71,8 +71,10 @@ deploy production:
     - echo "$SSH_PRIVATE_KEY" | tr -d '\r' > ~/.ssh/id_rsa
     - chmod 600 ~/.ssh/id_rsa
   script:
-    # PyPi server
+    # Our PyPi server
     - scp $SCP_PARAMS dist/*.whl $SSH_SERVER:/var/www/packages
+    # Official PyPi server
+    - python3 -m twine upload dist/*
   only:
   - tags
 
diff --git a/host-key b/host-key
deleted file mode 100644
index 160149041183ec65e3701bedb6e638d41586700c..0000000000000000000000000000000000000000
--- a/host-key
+++ /dev/null
@@ -1 +0,0 @@
-gitlab.rrz.uni-hamburg.de ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDLmuW9d75bDDMlv45EXg2R7c+sB6f49DRzcP8qxkcc1KwdE93roCch11BHawP7YNiegKACfj53K9Yrh+Q1m2OcLlipPntfzbzOAQI1Exu7QqGdnYIqLRdHJX9WxeEmE5MAwISvf16rw7RAEn2NjIVXirTpPEdKPQI7EJR+iLs7GnbQd2TdXrJtU+ZF8J7j5qOIT3kgmRjXpnqtXlIEXhiNzq3MVrHkkPVUBSbcSdXFVuX4yOYEepwj68SaksAHpoNSdNOaBa3i7GFZ+uJ9l3cOJguty6CgrYEhylRBRArUv30ZMWPK/qgId46Ct3RkGLZzuBkbvxAzE4Y6TtEu6llP