diff --git a/CHANGELOG.md b/CHANGELOG.md
index 38a789b4f0..355417b884 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # 1.12.25
 
- * Update `ast-types`, `es6-shim`, `chokidar`, `estraverse` and `private`.
+ * Update `acorn-6to5`, `ast-types`, `es6-shim`, `chokidar`, `estraverse` and `private`.
 
 # 1.12.24
 
diff --git a/package.json b/package.json
index 2c590d7c3f..00682cb55c 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "chokidar": "0.11.1",
     "source-map-support": "0.2.8",
     "esutils": "1.1.4",
-    "acorn-6to5": "0.9.1-2",
+    "acorn-6to5": "0.9.1-3",
     "estraverse": "1.8.0",
     "private": "0.1.6"
   },