diff --git a/pkgs/nim-packages/groupchat.nix b/pkgs/nim-packages/groupchat.nix
index a2a9968..4ca98bb 100644
--- a/pkgs/nim-packages/groupchat.nix
+++ b/pkgs/nim-packages/groupchat.nix
@@ -6,8 +6,8 @@ let
     version = "0.1.0";
     src = fetchgit {
       url =  https://git.gnunet.org/gnunet-nim.git;
-      rev = "38c51715cfe0b2c6cdc662cffcc8de2eec8d28a9";
-      sha256 = "12lqcf2zlw8gvynzignrv30vlv8zi6imnzvlqfw5m57szcpv9q0h";
+      rev = "3a1416d57727ccc277baad1bb9ec83f690476aaf";
+      sha256 = "0c7a15ickcd1xbxh78yjbsv93rz9055kvvi7fv4iqq9g1x0vh5nd";
     };
     
     buildInputs = [ gnunet ];
@@ -19,8 +19,8 @@ buildNimblePackage rec {
 
   src = fetchgit {
     url =  https://git.gnunet.org/groupchat.git;
-    rev = "daf8d0a877b36a5c917dafc7aed54f5a16bff690";
-    sha256 = "0a9h8ma88g45mays8bjx7bfllvbrphi9l0wq5ixgp1wlaxykvcal";
+    rev = "0519dbb561fd4c600f3ae916598fbdf53c668e91";
+    sha256 = "1s2wr7ckrixwmv08ilywmqvq74kcydpay1n4ds1fmh28xslzdqxm";
   };
 
   nimDeps = [ gnunet_nim ];