diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8ae9dd5..945db1d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,18 @@
 # Changelog
 
-## [2.2.0](https://github.com/ruimarinho/bitcoin-core/tree/2.2.0) (2019-06-28)
+## [2.2.1](https://github.com/ruimarinho/bitcoin-core/tree/2.2.1) (2019-09-20)
 
-[Full Changelog](https://github.com/ruimarinho/bitcoin-core/compare/v2.1.0...2.2.0)
+[Full Changelog](https://github.com/ruimarinho/bitcoin-core/compare/v2.2.0...2.2.1)
+
+**Merged pull requests:**
+
+- Add missing options to changelog script [\#105](https://github.com/ruimarinho/bitcoin-core/pull/105) ([pedrobranco](https://github.com/pedrobranco))
+- Add feature multiwallet to walletLock, walletPassphrase and walletPassphraseChange [\#104](https://github.com/ruimarinho/bitcoin-core/pull/104) ([patrix252](https://github.com/patrix252))
+- Fix batch example in README.md [\#96](https://github.com/ruimarinho/bitcoin-core/pull/96) ([intech](https://github.com/intech))
+
+## [v2.2.0](https://github.com/ruimarinho/bitcoin-core/tree/v2.2.0) (2019-06-28)
+
+[Full Changelog](https://github.com/ruimarinho/bitcoin-core/compare/v2.1.0...v2.2.0)
 
 **Merged pull requests:**
 
diff --git a/dist/src/methods.js b/dist/src/methods.js
index 67e6da1..a2c5b5c 100755
--- a/dist/src/methods.js
+++ b/dist/src/methods.js
@@ -775,10 +775,16 @@ var _default = {
   },
   walletLock: {
     category: 'wallet',
+    features: {
+      multiwallet: '>=0.15.0'
+    },
     version: '>=0.1.0'
   },
   walletPassphrase: {
     category: 'wallet',
+    features: {
+      multiwallet: '>=0.15.0'
+    },
     obfuscate: {
       request: {
         default: params => (0, _lodash.set)([...params], '[0]', '******'),
@@ -789,6 +795,9 @@ var _default = {
   },
   walletPassphraseChange: {
     category: 'wallet',
+    features: {
+      multiwallet: '>=0.15.0'
+    },
     obfuscate: {
       request: {
         default: params => (0, _lodash.set)((0, _lodash.set)([...params], '[0]', '******'), '[1]', '******'),
diff --git a/package.json b/package.json
index 2f7356d..3a8a7f7 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "bitcoin-core",
-  "version": "2.2.0",
+  "version": "2.2.1",
   "description": "A modern Bitcoin Core REST and RPC client.",
   "keywords": [
     "bitcoin",