diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1c73e2c1..8cfe5af2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,10 @@
 Releases of the extension can be downloaded from
 [Visual Studio Marketplace](https://marketplace.visualstudio.com/items?itemName=denoland.vscode-deno).
 
+### [3.9.1](https://github.com/denoland/vscode_deno/compare/3.9.0...3.9.1) / 2021.09.15
+
+- revert: bundling related changes (#543)
+
 ### [3.9.0](https://github.com/denoland/vscode_deno/compare/3.8.1...3.9.0) / 2021.09.15
 
 - feat: support deno.json(c) files (#521)
diff --git a/client/package-lock.json b/client/package-lock.json
index 9006c182..b659dd03 100644
--- a/client/package-lock.json
+++ b/client/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "vscode-deno-client",
-  "version": "3.9.0",
+  "version": "3.9.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "vscode-deno-client",
-      "version": "3.9.0",
+      "version": "3.9.1",
       "license": "MIT",
       "dependencies": {
         "semver": "7.3.5",
diff --git a/client/package.json b/client/package.json
index 71663179..b5556649 100644
--- a/client/package.json
+++ b/client/package.json
@@ -4,7 +4,7 @@
   "author": "Deno Land Inc.",
   "license": "MIT",
   "private": true,
-  "version": "3.9.0",
+  "version": "3.9.1",
   "publisher": "deno-land",
   "repository": {
     "type": "git",
diff --git a/package-lock.json b/package-lock.json
index 54be7f1d..ea851070 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "vscode-deno",
-  "version": "3.9.0",
+  "version": "3.9.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "vscode-deno",
-      "version": "3.9.0",
+      "version": "3.9.1",
       "hasInstallScript": true,
       "license": "MIT",
       "dependencies": {
@@ -44,7 +44,7 @@
       "link": true
     },
     "typescript-deno-plugin": {
-      "version": "3.9.0",
+      "version": "3.9.1",
       "license": "MIT",
       "devDependencies": {
         "typescript": "^4.4.2"
diff --git a/package.json b/package.json
index f3b89a8f..d9e31156 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "description": "A language server client for Deno.",
   "author": "Deno Land Inc.",
   "license": "MIT",
-  "version": "3.9.0",
+  "version": "3.9.1",
   "icon": "deno.png",
   "galleryBanner": {
     "color": "#3B3738",
diff --git a/typescript-deno-plugin/package-lock.json b/typescript-deno-plugin/package-lock.json
index 884d575a..26409f3d 100644
--- a/typescript-deno-plugin/package-lock.json
+++ b/typescript-deno-plugin/package-lock.json
@@ -1,11 +1,11 @@
 {
 	"name": "typescript-deno-plugin",
-	"version": "3.9.0",
+	"version": "3.9.1",
 	"lockfileVersion": 2,
 	"requires": true,
 	"packages": {
 		"": {
-			"version": "3.9.0",
+			"version": "3.9.1",
 			"license": "MIT",
 			"devDependencies": {
 				"typescript": "^4.4.2"
diff --git a/typescript-deno-plugin/package.json b/typescript-deno-plugin/package.json
index 1d449c2d..c1333e16 100644
--- a/typescript-deno-plugin/package.json
+++ b/typescript-deno-plugin/package.json
@@ -4,7 +4,7 @@
 	"author": "Deno Land Inc.",
 	"license": "MIT",
 	"private": true,
-	"version": "3.9.0",
+	"version": "3.9.1",
 	"publisher": "deno-land",
 	"main": "./out/index",
 	"repository": {