diff --git a/.pubnub.yml b/.pubnub.yml
index 85c101c..04939f3 100644
--- a/.pubnub.yml
+++ b/.pubnub.yml
@@ -1,11 +1,16 @@
 ---
 name: pubnub-js-chat
-version: v0.5.0
+version: v0.5.1
 scm: github.com/pubnub/js-chat
 schema: 1
 files:
   - lib/dist/index.js
 changelog:
+  - date: 2023-12-18
+    version: v0.5.1
+    changes:
+      - type: feature
+        text: "Add missing "reason" parameter to user restrictions."
   - date: 2023-12-14
     version: v0.5.0
     changes:
diff --git a/lib/package.json b/lib/package.json
index 591fa01..424455e 100644
--- a/lib/package.json
+++ b/lib/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@pubnub/chat",
-  "version": "0.5.0",
+  "version": "0.5.1",
   "description": "PubNub JavaScript Chat SDK",
   "author": "PubNub <support@pubnub.com>",
   "license": "SEE LICENSE IN LICENSE",
diff --git a/lib/src/entities/user.ts b/lib/src/entities/user.ts
index 9b34a5d..b456163 100644
--- a/lib/src/entities/user.ts
+++ b/lib/src/entities/user.ts
@@ -149,7 +149,10 @@ export class User {
    * Moderation restrictions
    */
 
-  async setRestrictions(channel: Channel, params: { ban?: boolean; mute?: boolean }) {
+  async setRestrictions(
+    channel: Channel,
+    params: { ban?: boolean; mute?: boolean; reason?: string }
+  ) {
     if (!(this.chat.sdk as any)._config.secretKey)
       throw "Moderation restrictions can only be set by clients initialized with a Secret Key."
     return this.chat.setRestrictions(this.id, channel.id, params)