diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6268e8d06..29ffcb3a6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Chainweaver Changelog
 
+## 2.2.1 (2021-12-17)
+* k: account support
+* Copy buttons for accounts and keys
+* New default gas prices
+* Warnings when using legacy accounts
+
 ## 2.2.0 (2021-09-13)
 
 * Obelisk bump to v0.9.1.0 with reflex-platform 0.7.0.0
diff --git a/default.nix b/default.nix
index 8024226e8..fddacca0d 100644
--- a/default.nix
+++ b/default.nix
@@ -13,11 +13,11 @@ let
   pkgs = obelisk.reflex-platform.nixpkgs;
   # All the versions that the user cares about are here so that they can
   # be changed in one place
-  chainweaverVersion = "2.2.0";
+  chainweaverVersion = "2.2.1";
   appName = "Kadena Chainweaver";
-  macReleaseNumber = "2";
-  linuxReleaseNumber = "2";
-  ovaReleaseNumber = "2";
+  macReleaseNumber = "0";
+  linuxReleaseNumber = "0";
+  ovaReleaseNumber = "0";
 
   obApp = import ./obApp.nix { inherit obelisk; };
   pactServerModule = import ./pact-server/service.nix;