diff --git a/README.md b/README.md
index 67d7199..dada842 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ A small python 3.x script to replicate tweets on a mastodon account.
 The script only need mastodon login/pass to post toots. It can run on any server (does not have to
 be on the mastodon instance server).
 
-It gets the tweets from RSS available at http://twitrss.me, then does some cleanup on the content:
+It gets the tweets from RSS available at nitter.net, then does some cleanup on the content:
 - twitter tracking links (t.co) are dereferenced
 - twitter hosted pictures are retrieved and uploaded to mastodon
 
diff --git a/files/tootbot.py b/files/tootbot.py
index 2e67508..2281000 100755
--- a/files/tootbot.py
+++ b/files/tootbot.py
@@ -35,7 +35,7 @@ passwd = sys.argv[3]
 
 mastodon_api = None
 
-d = feedparser.parse('http://twitrss.me/twitter_user_to_rss/?user='+twitter)
+d = feedparser.parse('https://nitter.net/'+twitter+'/rss')
 
 for t in reversed(d.entries[0:5]):
     # check if this tweet has been processed