diff --git a/package.json b/package.json
index 2085868..b57ad07 100644
--- a/package.json
+++ b/package.json
@@ -86,7 +86,7 @@
   "dependencies": {
     "@modelcontextprotocol/server": "^2.0.0",
     "document-outline.js": "^1.0.0",
-    "documents.js": "^4.0.13",
+    "documents.js": "^4.0.15",
     "zod": "^4.2.0"
   },
   "devDependencies": {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 99f497d..a2c03b7 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -15,8 +15,8 @@ importers:
         specifier: ^1.0.0
         version: 1.0.0
       documents.js:
-        specifier: ^4.0.13
-        version: 4.0.13
+        specifier: ^4.0.15
+        version: 4.0.15
       zod:
         specifier: ^4.2.0
         version: 4.4.3
@@ -1636,8 +1636,8 @@ packages:
     resolution: {integrity: sha512-Ao6bE/q4JGVy6hOX7UGYBZUsekU6GzI19+t+M6jBpGmPuDEeHM5MXSIxbtty45tsKEYmf0seeLybb2DaLZyxPg==}
     engines: {node: '>=20'}
 
-  documents.js@4.0.13:
-    resolution: {integrity: sha512-tNZoW/j7XJdutmK3cFd+lgmpRYVQqOAzHaVwPJqZNbnvmW/aEEVVWcJDG5u1BLR2/XnTyy6Sq/JaA09ODlErIA==}
+  documents.js@4.0.15:
+    resolution: {integrity: sha512-f45up2pT7cR+AM1GxHvoGa+hE9KCx5xaz86clYmMGLRZ+wG7X60fAgrAkHHjpDO70fZNCiyVORIoqIGnRcoqag==}
     engines: {node: '>=20'}
     hasBin: true
 
@@ -2269,8 +2269,8 @@ packages:
     resolution: {integrity: sha512-hXdUTZYIVOt1Ex//jAQi+wTZZpUpwBj/0QsOzqegb3rGMMeJiSEu5xLHnYfBrRV4RH2+OCSOO95Is/7x1WJ4bw==}
     engines: {node: '>=10'}
 
-  markdown-codec@4.0.0:
-    resolution: {integrity: sha512-TigksI3/j3b+RG60S4eSTiLKYEArU030yp8bMuNSR7tTRbCP6ZfSs45EH5ZxRiF+laHEIUO2B/lxRjhxivUdUw==}
+  markdown-codec@4.0.3:
+    resolution: {integrity: sha512-XLKLvpsujwIqwF8Eb7lCTHCxwno/m0A2CIkz5gFABPaWlqPdCGCv6HfhiwwQmiZHUxFDiA4e917F9sGNHT5qwQ==}
     engines: {node: '>=20'}
 
   marked-terminal@7.3.0:
@@ -4629,12 +4629,12 @@ snapshots:
     dependencies:
       zod: 4.4.3
 
-  documents.js@4.0.13:
+  documents.js@4.0.15:
     dependencies:
       byte-codec: 1.1.9
       document-schema.js: 4.3.0
       fflate: 0.8.3
-      markdown-codec: 4.0.0
+      markdown-codec: 4.0.3
       odf.js: 5.0.0
       ooxml.js: 4.0.6
       pdf-codec: 3.0.4
@@ -5245,7 +5245,7 @@ snapshots:
     dependencies:
       semver: 7.8.5
 
-  markdown-codec@4.0.0:
+  markdown-codec@4.0.3:
     dependencies:
       document-schema.js: 4.3.0
       zod: 4.4.3