diff --git a/README.md b/README.md
index 19d27ac..c71aecc 100644
--- a/README.md
+++ b/README.md
@@ -20,9 +20,11 @@ $ composer require 68publishers/amp-client
 
 ## Versions compatibility matrix
 
-| PHP client version | JS client version | PHP version  | AMP version | API version |
-|:------------------:|:-----------------:|:------------:|:-----------:|:-----------:|
-|     `>=1.0.0`      |     `>=1.4.0`     |   `>=7.4`    | `>=2.12.0`  |     `1`     |
+| PHP client version | JS client version | AMP version | API version |
+|:------------------:|:-----------------:|:-----------:|:-----------:|
+|      `~1.0.0`      |     `~1.4.0`      |  `2.12.0`   |     `1`     |
+|      `~1.1.0`      |     `~1.4.0`      |  `2.12.0`   |     `1`     |
+|      `~1.2.0`      |     `~1.5.0`      | `>=2.13.0`  |     `1`     |
 
 ## Integration without a framework
 
diff --git a/docs/integration-without-framework.md b/docs/integration-without-framework.md
index 72cd08e..d42c828 100644
--- a/docs/integration-without-framework.md
+++ b/docs/integration-without-framework.md
@@ -241,6 +241,8 @@ if ($position::ModeEmbed === $position->getMode()) {
 }
 ```
 
+⚠️ Only image banners on `single` and `random` positions are now fully compatible with `embed` mode. Rendering other types via `embed` mode is not recommended.
+
 ### Lazy loading of image banners
 
 The default client templates support [native lazy loading](https://developer.mozilla.org/en-US/docs/Web/Performance/Lazy_loading#images_and_iframes) of images.