diff --git a/package.json b/package.json
index 467c4866..3d7abe5e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "rrweb",
-  "version": "0.9.7",
+  "version": "0.9.8",
   "description": "record and replay the web",
   "scripts": {
     "test": "npm run bundle:browser && cross-env TS_NODE_CACHE=false TS_NODE_FILES=true mocha -r ts-node/register test/**/*.test.ts",
diff --git a/typings/record/mutation.d.ts b/typings/record/mutation.d.ts
index f57d7b8e..dd5976f3 100644
--- a/typings/record/mutation.d.ts
+++ b/typings/record/mutation.d.ts
@@ -5,7 +5,7 @@ export default class MutationBuffer {
     private texts;
     private attributes;
     private removes;
-    private adds;
+    private mapRemoves;
     private movedMap;
     private addedSet;
     private movedSet;