diff --git a/HISTORY.md b/HISTORY.md
index 16b7e03..4f45163 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -2,6 +2,7 @@ unreleased
 ==========
 
   * Add link to root directory
+  * deps: batch@0.5.2
   * deps: debug@~2.1.1
   * deps: mime-types@~2.0.7
     - Add new mime types
diff --git a/package.json b/package.json
index 0611c05..020a0fe 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
   "repository": "expressjs/serve-index",
   "dependencies": {
     "accepts": "~1.1.4",
-    "batch": "0.5.1",
+    "batch": "0.5.2",
     "debug": "~2.1.1",
     "http-errors": "~1.2.8",
     "mime-types": "~2.0.7",