diff --git a/docs/reference-guides/core-blocks.md b/docs/reference-guides/core-blocks.md
index faef91da28ba3..f18a31e895516 100644
--- a/docs/reference-guides/core-blocks.md
+++ b/docs/reference-guides/core-blocks.md
@@ -563,7 +563,7 @@ Contains the block elements used to render a post, like the title, date, feature
 
 -	**Name:** core/post-template
 -	**Category:** theme
--	**Supports:** align, ~~html~~, ~~reusable~~
+-	**Supports:** align, typography (fontSize, lineHeight), ~~html~~, ~~reusable~~
 -	**Attributes:** 
 
 ## Post Terms
diff --git a/packages/block-library/src/post-template/block.json b/packages/block-library/src/post-template/block.json
index b830e3ba57727..4e7eefb97996e 100644
--- a/packages/block-library/src/post-template/block.json
+++ b/packages/block-library/src/post-template/block.json
@@ -20,6 +20,19 @@
 		"align": true,
 		"__experimentalLayout": {
 			"allowEditing": false
+		},
+		"typography": {
+			"fontSize": true,
+			"lineHeight": true,
+			"__experimentalFontFamily": true,
+			"__experimentalFontWeight": true,
+			"__experimentalFontStyle": true,
+			"__experimentalTextTransform": true,
+			"__experimentalTextDecoration": true,
+			"__experimentalLetterSpacing": true,
+			"__experimentalDefaultControls": {
+				"fontSize": true
+			}
 		}
 	},
 	"style": "wp-block-post-template",