diff --git a/Google-Summer-of-Code-2016.md b/Google-Summer-of-Code-2016.md
index b1a6090..eefd298 100644
--- a/Google-Summer-of-Code-2016.md
+++ b/Google-Summer-of-Code-2016.md
@@ -15,7 +15,7 @@ OpenKeychain can be installed from [Google Play](https://play.google.com/store/a
 * Knowledge of OpenPGP ([RFC 4880](https://tools.ietf.org/html/rfc4880)) is recommended
 
 # Contribution Guidelines
-1. Join the development mailinglist at http://groups.google.com/d/forum/openpgp-keychain-dev
+1. Join the development mailinglist at https://lists.riseup.net/www/subscribe/openkeychain
 2. Read the [README](https://github.com/openpgp-keychain/openpgp-keychain/blob/master/README.md), especially the notes about coding style
 3. Fork OpenKeychain and contribute code (the best part ;) )
 4. If you have questions ask on the mailinglist, or in #openkeychain on irc.freenode.net!