diff --git a/package.json b/package.json
index c1706698f..abad344a4 100644
--- a/package.json
+++ b/package.json
@@ -75,6 +75,7 @@
     "unified": "^10.1.2",
     "unist-builder": "^3.0.1",
     "unist-util-position": "^4.0.4",
+    "unist-util-stringify-position": "^3.0.3",
     "unist-util-visit": "^4.1.2",
     "unstorage": "^1.6.0",
     "ws": "^8.13.0"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 06b478e84..d49415466 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -97,6 +97,9 @@ dependencies:
   unist-util-position:
     specifier: ^4.0.4
     version: 4.0.4
+  unist-util-stringify-position:
+    specifier: ^3.0.3
+    version: 3.0.3
   unist-util-visit:
     specifier: ^4.1.2
     version: 4.1.2