diff --git a/apps/manifest.json b/apps/manifest.json
index 759b6da1..f160be4a 100644
--- a/apps/manifest.json
+++ b/apps/manifest.json
@@ -1,8 +1,7 @@
 {
   "manifest_version": 2,
   "name": "__MSG_extensionName__",
-  "version": "1.8.4.2",
-  "version_name": "1.8.4.2(dev)",
+  "version": "1.8.5",
   "default_locale": "en",
   "description": "__MSG_extensionDescription__",
   "icons": {
diff --git a/package.json b/package.json
index 78cae95c..4882b325 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "gossip-site-blocker",
-  "version": "1.8.4.2",
+  "version": "1.8.5",
   "author": "Hideki Ikemoto",
   "license": "MIT",
   "devDependencies": {