diff --git a/lib/version-checker.ts b/lib/version-checker.ts
index ea28ab9..9233929 100644
--- a/lib/version-checker.ts
+++ b/lib/version-checker.ts
@@ -54,10 +54,20 @@ export function isOutdated(local: string, remote: string): boolean {
 
 export async function performUpdate(targetVersion: string, logger?: { info: (component: string, message: string, data?: any) => void }): Promise<boolean> {
     const cacheDir = join(homedir(), '.cache', 'opencode')
+    const bunCacheDir = join(homedir(), '.bun', 'install', 'cache', '@tarquinen')
     const packageSpec = `${PACKAGE_NAME}@${targetVersion}`
 
     logger?.info("version", "Starting auto-update", { targetVersion, cacheDir })
 
+    // Clear bun's install cache for this package to prevent stale versions
+    try {
+        const { rmSync } = await import('fs')
+        rmSync(bunCacheDir, { recursive: true, force: true })
+        logger?.info("version", "Cleared bun cache", { bunCacheDir })
+    } catch (err) {
+        logger?.info("version", "Could not clear bun cache", { error: (err as Error).message })
+    }
+
     return new Promise((resolve) => {
         let resolved = false
 
diff --git a/package-lock.json b/package-lock.json
index d5f9687..8965d17 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@tarquinen/opencode-dcp",
-  "version": "0.4.6",
+  "version": "0.4.7",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@tarquinen/opencode-dcp",
-      "version": "0.4.6",
+      "version": "0.4.7",
       "license": "MIT",
       "dependencies": {
         "@ai-sdk/openai-compatible": "^1.0.28",
diff --git a/package.json b/package.json
index d308c6c..9f6ae75 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "$schema": "https://json.schemastore.org/package.json",
   "name": "@tarquinen/opencode-dcp",
-  "version": "0.4.6",
+  "version": "0.4.7",
   "type": "module",
   "description": "OpenCode plugin that optimizes token usage by pruning obsolete tool outputs from conversation context",
   "main": "./dist/index.js",