diff --git a/default.nix b/default.nix
index 696ab71..9f15976 100644
--- a/default.nix
+++ b/default.nix
@@ -3,7 +3,7 @@
 
 stdenv.mkDerivation rec {
   name = "mcd-${version}";
-  version = "0.2.1";
+  version = "0.2.2-rc.1";
   src = ./.;
 
   nativeBuildInputs = [makeWrapper];
diff --git a/libexec/mcd/mcd---version b/libexec/mcd/mcd---version
index b9cfc0f..56f6c66 100755
--- a/libexec/mcd/mcd---version
+++ b/libexec/mcd/mcd---version
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 cat <<.
-mcd 0.2.1-rc.1
+mcd 0.2.2-rc.1
 
 Copyright (C) 2018, 2019 dc <dc@dapp.org>