diff --git a/package-lock.json b/package-lock.json
index bb6e0a50..70db287c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11934,7 +11934,7 @@
     },
     "packages/vscode-ide-companion": {
       "name": "gemini-cli-vscode-ide-companion",
-      "version": "0.1.15",
+      "version": "0.0.1",
       "license": "LICENSE",
       "dependencies": {
         "@modelcontextprotocol/sdk": "^1.15.1",
diff --git a/packages/vscode-ide-companion/package.json b/packages/vscode-ide-companion/package.json
index 78968125..c4ff2b68 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 VS Code workspace.",
-  "version": "0.1.15",
+  "version": "0.0.1",
   "publisher": "google",
   "icon": "assets/icon.png",
   "repository": {
diff --git a/scripts/version.js b/scripts/version.js
index a5d2c203..741e6e2e 100644
--- a/scripts/version.js
+++ b/scripts/version.js
@@ -33,11 +33,24 @@ if (!versionType) {
 
 // 2. Bump the version in the root and all workspace package.json files.
 run(`npm version ${versionType} --no-git-tag-version --allow-same-version`);
-run(
-  `npm version ${versionType} --workspaces --no-git-tag-version --allow-same-version`,
+
+// 3. Get all workspaces and filter out the one we don't want to version.
+const workspacesToExclude = ['gemini-cli-vscode-ide-companion'];
+const lsOutput = JSON.parse(
+  execSync('npm ls --workspaces --json --depth=0').toString(),
+);
+const allWorkspaces = Object.keys(lsOutput.dependencies || {});
+const workspacesToVersion = allWorkspaces.filter(
+  (wsName) => !workspacesToExclude.includes(wsName),
 );
 
-// 3. Get the new version number from the root package.json
+for (const workspaceName of workspacesToVersion) {
+  run(
+    `npm version ${versionType} --workspace ${workspaceName} --no-git-tag-version --allow-same-version`,
+  );
+}
+
+// 4. Get the new version number from the root package.json
 const rootPackageJsonPath = resolve(process.cwd(), 'package.json');
 const newVersion = readJson(rootPackageJsonPath).version;