diff --git a/site/data/organisations/organisations.json b/site/data/organisations/organisations.json
index ece8386..5f4f215 100644
--- a/site/data/organisations/organisations.json
+++ b/site/data/organisations/organisations.json
@@ -319,7 +319,7 @@
     "img": "do-foss.png",
     "orgtype": "regional_ngo",
     "priority": "0",
-    "url": "http://blog.do-foss.de/"
+    "url": "https://do-foss.de/"
   },
   {
     "name": "Doteveryone",
diff --git a/site/static/img/organisations/do-foss.png b/site/static/img/organisations/do-foss.png
index b36a119..68a8005 100644
Binary files a/site/static/img/organisations/do-foss.png and b/site/static/img/organisations/do-foss.png differ