diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3808017..401bde5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,9 @@
 # Changelog
 All changes to this project will be documented in this file.
 
+## [1.2.28] - 2023-12-11
+- Add experimental methods
+
 ## [1.2.27] - 2023-12-08
 - Add chromecast & airplay events
 
diff --git a/index.ts b/index.ts
index a830a23..603998e 100644
--- a/index.ts
+++ b/index.ts
@@ -48,6 +48,12 @@ type SdkOptions = {
         start: number;
         end: number;
     }
+    // This feature is experimental.
+    // It may change or be removed at any time and could cause significant playback issues.
+    minimalQuality?: number;
+    // This feature is experimental.
+    // It may change or be removed at any time and could cause significant playback issues.
+    maximalQuality?: number;
 }
 
 type PlayerSdkEvent = {
@@ -174,6 +180,18 @@ export class PlayerSdk {
         this.postMessage({ message: 'setStyleProperty', query: ".vjs-poster", property: "background-size", value }, undefined, false);
     }
 
+    // This feature is experimental.
+    // It may change or be removed at any time and could cause significant playback issues.
+    setMinimalQuality(quality: number) {
+        this.postMessage({ message: "setMinimalQuality", quality})
+    };
+
+    // This feature is experimental.
+    // It may change or be removed at any time and could cause significant playback issues.
+    setMaximalQuality(quality: number) {
+        this.postMessage({ message: "setMaximalQuality", quality})
+    };
+
     hideControls(controls?: ControlName[]) {
         if(!controls) {
             this.options.hideControls = true;
@@ -365,6 +383,14 @@ export class PlayerSdk {
             url = addParameterInIframeHash("show-subtitles");
         }
 
+        if(options.minimalQuality !== undefined) {
+            url = addParameterInIframeHash(`min-quality:${encodeURIComponent(options.minimalQuality)}`);
+        }
+
+        if(options.maximalQuality !== undefined) {
+            url = addParameterInIframeHash(`max-quality:${encodeURIComponent(options.maximalQuality)}`);
+        }
+
         if(options.ads?.adTagUrl) {
             url = addParameterInIframeHash(`adTagUrl:${encodeURIComponent(options.ads?.adTagUrl)}`);
         }
diff --git a/package-lock.json b/package-lock.json
index 74f2d0b..c2626c5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@api.video/player-sdk",
-  "version": "1.2.27",
+  "version": "1.2.28",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@api.video/player-sdk",
-      "version": "1.2.27",
+      "version": "1.2.28",
       "license": "MIT",
       "dependencies": {
         "core-js": "^3.8.3",
diff --git a/package.json b/package.json
index 9937922..5f01777 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@api.video/player-sdk",
-  "version": "1.2.27",
+  "version": "1.2.28",
   "description": "api.video player SDK",
   "repository": {
     "type": "git",