diff --git a/package.json b/package.json
index ad2b3d1..a617969 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "dexie": "^4.4.4",
     "dexie-react-hooks": "^4.4.0",
     "documents.js": "^1.99.78",
-    "markdown-codec": "^1.3.31",
+    "markdown-codec": "^1.4.0",
     "odf.js": "^2.7.22",
     "react": "^19.2.8",
     "react-dom": "^19.2.8",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 5cfc411..924f49e 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -63,8 +63,8 @@ importers:
         specifier: ^1.99.78
         version: 1.99.78
       markdown-codec:
-        specifier: ^1.3.31
-        version: 1.3.31
+        specifier: ^1.4.0
+        version: 1.4.0
       odf.js:
         specifier: ^2.7.22
         version: 2.7.22
@@ -3449,6 +3449,10 @@ packages:
     resolution: {integrity: sha512-ZpXyWzSKrarcFbRkw8hY/U/w870jdvLQp0SHEgJj3kC7KRngBtPXAKv7cdfIG/mmG6iAiRyPf/nVROuz24dbHQ==}
     engines: {node: '>=20'}
 
+  markdown-codec@1.4.0:
+    resolution: {integrity: sha512-4KC6zXaWVU/TOidfcdo+aOb4fC6O/iQOULiLVRKzFMY50Ci9Eo8UuXRXvlx/hJNeC1FmCpYkU/OjxXae1MQxog==}
+    engines: {node: '>=20'}
+
   marked-terminal@7.3.0:
     resolution: {integrity: sha512-t4rBvPsHc57uE/2nJOLmMbZCQ4tgAccAED3ngXQqW6g+TxA488JzJ+FK3lQkzBQOI1mRV/r/Kq+1ZlJ4D0owQw==}
     engines: {node: '>=16.0.0'}
@@ -8488,6 +8492,11 @@ snapshots:
       document-schema.js: 2.7.17
       zod: 4.4.3
 
+  markdown-codec@1.4.0:
+    dependencies:
+      document-schema.js: 2.7.17
+      zod: 4.4.3
+
   marked-terminal@7.3.0(marked@15.0.12):
     dependencies:
       ansi-escapes: 7.3.0