diff --git a/package.json b/package.json
index f92de363c..797572f7a 100644
--- a/package.json
+++ b/package.json
@@ -84,7 +84,7 @@
   "packageManager": "pnpm@11.6.0",
   "dependencies": {
     "byte-codec": "^1.1.9",
-    "document-schema.js": "^2.7.17",
+    "document-schema.js": "^3.0.0",
     "fflate": "^0.8.3",
     "markdown-codec": "^1.4.2",
     "odf.js": "^2.7.23",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 40c44be71..828e2711b 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -16,8 +16,8 @@ importers:
         specifier: ^1.1.9
         version: 1.1.9
       document-schema.js:
-        specifier: ^2.7.17
-        version: 2.7.17
+        specifier: ^3.0.0
+        version: 3.0.0
       fflate:
         specifier: ^0.8.3
         version: 0.8.3