diff --git a/package.json b/package.json
index 2e65224..766eca4 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "classnames": "^2.2.5",
     "element-class": "^0.2.2",
     "escape-html": "^1.0.3",
-    "flattree": "^0.11.0",
+    "flattree": "^0.11.1",
     "html5-tag": "^0.3.0",
     "is-dom": "^1.1.0"
   },