diff --git a/content/_data/planetcccs-blogroll.yaml b/content/_data/planetcccs-blogroll.yaml
index 7b291a1e..d818da18 100644
--- a/content/_data/planetcccs-blogroll.yaml
+++ b/content/_data/planetcccs-blogroll.yaml
@@ -7,7 +7,7 @@ blogroll:
     feed: http://blog.querulantin.de/serendipity/index.php?/feeds/index.rss2
   -
     user: Rince
-    feed: http://blog.rince.de/feeds/index.rss2
+    feed: https://blog.rince.de/feeds/index.rss2
   -
     user: Leibi
     feed: "https://stefan.leibfarth.org/feed.xml"