diff --git a/pkgs/applications/networking/irc/weechat/default.nix b/pkgs/applications/networking/irc/weechat/default.nix
index b2ea28f0cf8..dec933489af 100644
--- a/pkgs/applications/networking/irc/weechat/default.nix
+++ b/pkgs/applications/networking/irc/weechat/default.nix
@@ -29,12 +29,12 @@ let
   weechat =
     assert lib.all (p: p.enabled -> ! (builtins.elem null p.buildInputs)) plugins;
     stdenv.mkDerivation rec {
-      version = "2.0";
+      version = "2.1";
       name = "weechat-${version}";
 
       src = fetchurl {
         url = "http://weechat.org/files/src/weechat-${version}.tar.bz2";
-        sha256 = "0jd1l67k2k44xmfv0a71im3j4v0gss3a6bd5s84nj3f7lqnfmqdn";
+        sha256 = "0fq68wgynv2c3319gmzi0lz4ln4yrrk755y5mbrlr7fc1sx7ffd8";
       };
 
       outputs = [ "out" "man" ] ++ map (p: p.name) enabledPlugins;