diff --git a/.changeset/dirty-garlics-jog.md b/.changeset/dirty-garlics-jog.md
new file mode 100644
index 0000000..b9259c1
--- /dev/null
+++ b/.changeset/dirty-garlics-jog.md
@@ -0,0 +1,5 @@
+---
+'@sketch-hq/sketch-file-format': patch
+---
+
+Support document version 128
diff --git a/README.md b/README.md
index 9bbef56..1e3c395 100644
--- a/README.md
+++ b/README.md
@@ -49,7 +49,7 @@ document version and the Sketch Mac app.
 | ----------------------- | ----------------------- | ------------------ |
 | `1.*.*`                 | `119`                   | Sketch 55.2 - 57.1 |
 | `2.*.*`                 | `120`                   | Sketch 58          |
-| `3.*.*`                 | `121 - 127`             | Sketch 59 - 64     |
+| `3.*.*`                 | `121 - 128`             | Sketch 59 - 65     |
 
 ## Related projects
 
diff --git a/schema/abstract-document.schema.yaml b/schema/abstract-document.schema.yaml
index 7f447da..777bf32 100644
--- a/schema/abstract-document.schema.yaml
+++ b/schema/abstract-document.schema.yaml
@@ -2,6 +2,7 @@ type: object
 optional:
   - layerSymbols
   - embeddedFontReferences
+  - autoEmbedFonts
 properties:
   _class: { const: document }
   do_objectID: { $ref: ./utils/uuid.schema.yaml }
@@ -25,3 +26,4 @@ properties:
   embeddedFontReferences:
     type: array
     items: { $ref: ./objects/embedded-font-ref.schema.yaml }
+  autoEmbedFonts: { type: boolean }
diff --git a/schema/meta.schema.yaml b/schema/meta.schema.yaml
index 4e389c9..0ec8e16 100644
--- a/schema/meta.schema.yaml
+++ b/schema/meta.schema.yaml
@@ -32,6 +32,7 @@ properties:
       - 125
       - 126
       - 127
+      - 128
   fonts:
     type: array
     items: { type: string }