diff --git a/package-lock.json b/package-lock.json
index b903fa24b0..d310cd1fd7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@google/gemini-cli",
-  "version": "0.40.0-preview.3",
+  "version": "0.40.0-preview.4",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@google/gemini-cli",
-      "version": "0.40.0-preview.3",
+      "version": "0.40.0-preview.4",
       "workspaces": [
         "packages/*"
       ],
@@ -17692,7 +17692,7 @@
     },
     "packages/a2a-server": {
       "name": "@google/gemini-cli-a2a-server",
-      "version": "0.40.0-preview.3",
+      "version": "0.40.0-preview.4",
       "dependencies": {
         "@a2a-js/sdk": "0.3.11",
         "@google-cloud/storage": "^7.16.0",
@@ -17821,7 +17821,7 @@
     },
     "packages/cli": {
       "name": "@google/gemini-cli",
-      "version": "0.40.0-preview.3",
+      "version": "0.40.0-preview.4",
       "license": "Apache-2.0",
       "dependencies": {
         "@agentclientprotocol/sdk": "^0.16.1",
@@ -17969,7 +17969,7 @@
     },
     "packages/core": {
       "name": "@google/gemini-cli-core",
-      "version": "0.40.0-preview.3",
+      "version": "0.40.0-preview.4",
       "license": "Apache-2.0",
       "dependencies": {
         "@a2a-js/sdk": "0.3.11",
@@ -18279,7 +18279,7 @@
     },
     "packages/devtools": {
       "name": "@google/gemini-cli-devtools",
-      "version": "0.40.0-preview.3",
+      "version": "0.40.0-preview.4",
       "license": "Apache-2.0",
       "dependencies": {
         "ws": "^8.16.0"
@@ -18294,7 +18294,7 @@
     },
     "packages/sdk": {
       "name": "@google/gemini-cli-sdk",
-      "version": "0.40.0-preview.3",
+      "version": "0.40.0-preview.4",
       "license": "Apache-2.0",
       "dependencies": {
         "@google/gemini-cli-core": "file:../core",
@@ -18325,7 +18325,7 @@
     },
     "packages/test-utils": {
       "name": "@google/gemini-cli-test-utils",
-      "version": "0.40.0-preview.3",
+      "version": "0.40.0-preview.4",
       "license": "Apache-2.0",
       "dependencies": {
         "@google/gemini-cli-core": "file:../core",
@@ -18357,7 +18357,7 @@
     },
     "packages/vscode-ide-companion": {
       "name": "gemini-cli-vscode-ide-companion",
-      "version": "0.40.0-preview.3",
+      "version": "0.40.0-preview.4",
       "license": "LICENSE",
       "dependencies": {
         "@modelcontextprotocol/sdk": "^1.23.0",
diff --git a/package.json b/package.json
index eed2015bfd..8424e36b59 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@google/gemini-cli",
-  "version": "0.40.0-preview.3",
+  "version": "0.40.0-preview.4",
   "engines": {
     "node": ">=20.0.0"
   },
@@ -14,7 +14,7 @@
     "url": "git+https://github.com/google-gemini/gemini-cli.git"
   },
   "config": {
-    "sandboxImageUri": "us-docker.pkg.dev/gemini-code-dev/gemini-cli/sandbox:0.40.0-preview.3"
+    "sandboxImageUri": "us-docker.pkg.dev/gemini-code-dev/gemini-cli/sandbox:0.40.0-preview.4"
   },
   "scripts": {
     "start": "cross-env NODE_ENV=development node scripts/start.js",
diff --git a/packages/a2a-server/package.json b/packages/a2a-server/package.json
index d99e8938f6..2dd6428af5 100644
--- a/packages/a2a-server/package.json
+++ b/packages/a2a-server/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@google/gemini-cli-a2a-server",
-  "version": "0.40.0-preview.3",
+  "version": "0.40.0-preview.4",
   "description": "Gemini CLI A2A Server",
   "repository": {
     "type": "git",
diff --git a/packages/cli/package.json b/packages/cli/package.json
index 93ea2da45f..d9a63242f4 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@google/gemini-cli",
-  "version": "0.40.0-preview.3",
+  "version": "0.40.0-preview.4",
   "description": "Gemini CLI",
   "license": "Apache-2.0",
   "repository": {
@@ -27,7 +27,7 @@
     "dist"
   ],
   "config": {
-    "sandboxImageUri": "us-docker.pkg.dev/gemini-code-dev/gemini-cli/sandbox:0.40.0-preview.3"
+    "sandboxImageUri": "us-docker.pkg.dev/gemini-code-dev/gemini-cli/sandbox:0.40.0-preview.4"
   },
   "dependencies": {
     "@agentclientprotocol/sdk": "^0.16.1",
diff --git a/packages/core/package.json b/packages/core/package.json
index 0d1f938439..6e94922acc 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@google/gemini-cli-core",
-  "version": "0.40.0-preview.3",
+  "version": "0.40.0-preview.4",
   "description": "Gemini CLI Core",
   "license": "Apache-2.0",
   "repository": {
diff --git a/packages/devtools/package.json b/packages/devtools/package.json
index b52a23a240..4ac05dceaf 100644
--- a/packages/devtools/package.json
+++ b/packages/devtools/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@google/gemini-cli-devtools",
-  "version": "0.40.0-preview.3",
+  "version": "0.40.0-preview.4",
   "license": "Apache-2.0",
   "type": "module",
   "main": "dist/src/index.js",
diff --git a/packages/sdk/package.json b/packages/sdk/package.json
index 5ddf94de3a..73f8cb9a3d 100644
--- a/packages/sdk/package.json
+++ b/packages/sdk/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@google/gemini-cli-sdk",
-  "version": "0.40.0-preview.3",
+  "version": "0.40.0-preview.4",
   "description": "Gemini CLI SDK",
   "license": "Apache-2.0",
   "repository": {
diff --git a/packages/test-utils/package.json b/packages/test-utils/package.json
index a7ccfa0a8a..80f8a42d94 100644
--- a/packages/test-utils/package.json
+++ b/packages/test-utils/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@google/gemini-cli-test-utils",
-  "version": "0.40.0-preview.3",
+  "version": "0.40.0-preview.4",
   "private": true,
   "main": "src/index.ts",
   "license": "Apache-2.0",
diff --git a/packages/vscode-ide-companion/package.json b/packages/vscode-ide-companion/package.json
index 89034166a5..e9ee28a562 100644
--- a/packages/vscode-ide-companion/package.json
+++ b/packages/vscode-ide-companion/package.json
@@ -2,7 +2,7 @@
   "name": "gemini-cli-vscode-ide-companion",
   "displayName": "Gemini CLI Companion",
   "description": "Enable Gemini CLI with direct access to your IDE workspace.",
-  "version": "0.40.0-preview.3",
+  "version": "0.40.0-preview.4",
   "publisher": "google",
   "icon": "assets/icon.png",
   "repository": {