diff --git a/HISTORY.md b/HISTORY.md
index 4fdfea0..153e82e 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -2,6 +2,10 @@
 
 ---
 
+## 0.8.5
+
+feat: add atool monitor
+
 ## 0.8.4
 
 optimize: add webpack.optimize.DedupePlugin
diff --git a/package.json b/package.json
index 8e3c6b9..b4fcbce 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "spm-webpack",
-  "version": "0.8.4",
+  "version": "0.8.5",
   "description": "SPM project bundler based on webpack.",
   "dependencies": {
     "atool-monitor": "0.x",