diff --git a/pkgs/nim-packages/groupchat.nix b/pkgs/nim-packages/groupchat.nix
index bb15434..a8f56b2 100644
--- a/pkgs/nim-packages/groupchat.nix
+++ b/pkgs/nim-packages/groupchat.nix
@@ -19,8 +19,8 @@ buildNimblePackage rec {
 
   src = fetchgit {
     url =  https://git.gnunet.org/groupchat.git;
-    rev = "49b5421635766faea9137de77a3e84a89527f867";
-    sha256 = "0l3z5590bvmri3qhckibvywa89q6qg3kv8ly98232bvvxkinwzlq";
+    rev = "86ae7a422badf6450dc845a7b32ead248fcd3222";
+    sha256 = "0b51lnak8gqdjnx8641pbhzzw1m6ma5m7nmxjgmviyprkrmpz01c";
   };
 
   nimDeps = [ gnunet_nim ];