diff --git a/ui-kit/angular/v5/integration.mdx b/ui-kit/angular/v5/integration.mdx
index a09c6aef0..72f0c0dfc 100644
--- a/ui-kit/angular/v5/integration.mdx
+++ b/ui-kit/angular/v5/integration.mdx
@@ -69,6 +69,14 @@ yarn add @cometchat/chat-uikit-angular@5.0.0-beta.2 @cometchat/chat-sdk-javascri
 </Tab>
 </Tabs>
 
+<Warning>
+`@cometchat/chat-sdk-javascript` and `dompurify` are required peer dependencies. npm may install them automatically alongside the UIKit, but this is not guaranteed — it depends on your npm version and whether there are version conflicts. If you see errors related to missing `CometChat` or `DOMPurify` at runtime, install them explicitly:
+
+```bash
+npm install @cometchat/chat-sdk-javascript dompurify
+```
+</Warning>
+
 If you want voice/video calling, also install:
 
 ```bash
diff --git a/ui-kit/angular/v5/quickstart.mdx b/ui-kit/angular/v5/quickstart.mdx
index 7a7eb4e13..70261ac22 100644
--- a/ui-kit/angular/v5/quickstart.mdx
+++ b/ui-kit/angular/v5/quickstart.mdx
@@ -16,6 +16,14 @@ Follow these steps to integrate CometChat UIKit into your Angular application.
 npm install @cometchat/chat-uikit-angular@5.0.0-beta.2
 ```
 
+<Warning>
+`@cometchat/chat-sdk-javascript` and `dompurify` are required peer dependencies. npm may install them automatically alongside the UIKit, but this is not guaranteed — it depends on your npm version and whether there are version conflicts. If you see errors related to missing `CometChat` or `DOMPurify` at runtime, install them explicitly:
+
+```bash
+npm install @cometchat/chat-sdk-javascript dompurify
+```
+</Warning>
+
 ## Step 2: Import Styles
 
 Add the CSS variables to your `angular.json`: