diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1ad43508..ebcc9206 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-### [2.2.1] - Unreleased
+### [2.2.1] - 2022-11-26
 
 #### Added
 
@@ -10,8 +10,7 @@ N/A
 
 - Fix Ogmios' parser for non-Babbage eras in the presence of collaterals without collateral return.
 
-- Provide better error message when starting Kupo with a misconfigured network. This is a pretty common case and the message used to be a bit cryptic. Kupo now detects
-  that and inform the end-user properly.
+- Provide better error message when starting Kupo with a misconfigured network. This is a pretty common case and the message used to be a bit cryptic. Kupo now detects that and inform the end-user properly.
 
 #### Removed
 
diff --git a/docs/api/v2.2.0.yaml b/docs/api/v2.2.1.yaml
similarity index 99%
rename from docs/api/v2.2.0.yaml
rename to docs/api/v2.2.1.yaml
index 5960006d..2523cc31 100644
--- a/docs/api/v2.2.0.yaml
+++ b/docs/api/v2.2.1.yaml
@@ -5,7 +5,7 @@ servers:
 
 info:
   title: Kupo
-  version: v2.2.0
+  version: v2.2.1
   license:
     name: MPL-2.0
     url: https://raw.githubusercontent.com/cardanosolutions/kupo/master/LICENSE
diff --git a/docs/index.html b/docs/index.html
index b59c4ffd..5983eb36 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -127,7 +127,7 @@
 
   <div id="versions">
     <a href="#">v2.1.0</a>
-    <a href="#">v2.2.0</a>
+    <a href="#">v2.2.1</a>
     <a href="#">latest</a>
     <script>
       ;[1,2,3].forEach(ix => {
diff --git a/kupo.cabal b/kupo.cabal
index 49ee06fe..cee135bc 100644
--- a/kupo.cabal
+++ b/kupo.cabal
@@ -5,7 +5,7 @@ cabal-version: 1.12
 -- see: https://github.com/sol/hpack
 
 name:           kupo
-version:        2.2.0
+version:        2.2.1
 synopsis:       A daemon for building lookup indexes from entities of the Cardano blockchain
 description:    Please see the README on GitHub at <https://github.com/cardanosolutions/kupo/tree/master/README.md>
 category:       Web
@@ -34,7 +34,7 @@ data-files:
     docs/api/v1.0.1.yaml
     docs/api/v2.0.0-beta.yaml
     docs/api/v2.1.0.yaml
-    docs/api/v2.2.0.yaml
+    docs/api/v2.2.1.yaml
 
 source-repository head
   type: git
diff --git a/package.yaml b/package.yaml
index dcf2a29d..fe78d02e 100644
--- a/package.yaml
+++ b/package.yaml
@@ -1,7 +1,7 @@
 _config: !include ".hpack.config.yaml"
 
 name:                kupo
-version:             2.2.0
+version:             2.2.1
 stability:           stable
 github:              "cardanosolutions/kupo"
 license:             MPL-2.0