diff --git a/docs/reference-guides/core-blocks.md b/docs/reference-guides/core-blocks.md
index 69c8064fb6c88..ca4114998787c 100644
--- a/docs/reference-guides/core-blocks.md
+++ b/docs/reference-guides/core-blocks.md
@@ -276,7 +276,7 @@ Gather blocks in a layout container. ([Source](https://github.com/WordPress/gute
 -	**Name:** core/group
 -	**Category:** design
 -	**Supports:** align (full, wide), anchor, ariaLabel, color (background, gradients, link, text), dimensions (minHeight), position (sticky), spacing (blockGap, margin, padding), typography (fontSize, lineHeight), ~~html~~
--	**Attributes:** tagName, templateLock
+-	**Attributes:** allowedBlocks, tagName, templateLock
 
 ## Heading
 
diff --git a/packages/block-library/src/group/block.json b/packages/block-library/src/group/block.json
index 2b227a15847a2..d9411b75a90a3 100644
--- a/packages/block-library/src/group/block.json
+++ b/packages/block-library/src/group/block.json
@@ -15,6 +15,9 @@
 		"templateLock": {
 			"type": [ "string", "boolean" ],
 			"enum": [ "all", "insert", "contentOnly", false ]
+		},
+		"allowedBlocks": {
+			"type": "array"
 		}
 	},
 	"supports": {
diff --git a/packages/block-library/src/group/edit.js b/packages/block-library/src/group/edit.js
index 04c9e71ca853b..2085546b333cf 100644
--- a/packages/block-library/src/group/edit.js
+++ b/packages/block-library/src/group/edit.js
@@ -90,7 +90,12 @@ function GroupEdit( {
 		[ clientId ]
 	);
 
-	const { tagName: TagName = 'div', templateLock, layout = {} } = attributes;
+	const {
+		tagName: TagName = 'div',
+		templateLock,
+		allowedBlocks,
+		layout = {},
+	} = attributes;
 
 	// Layout settings.
 	const defaultLayout = useSetting( 'layout' ) || {};
@@ -131,6 +136,7 @@ function GroupEdit( {
 			: { className: 'wp-block-group__inner-container' },
 		{
 			templateLock,
+			allowedBlocks,
 			renderAppender,
 			__unstableDisableLayoutClassNames: ! layoutSupportEnabled,
 		}