diff --git a/src/hooks/auto-update-checker/cache.ts b/src/hooks/auto-update-checker/cache.ts
index d199679..fa4b6ed 100644
--- a/src/hooks/auto-update-checker/cache.ts
+++ b/src/hooks/auto-update-checker/cache.ts
@@ -3,6 +3,49 @@ import * as path from "node:path"
 import { CACHE_DIR, PACKAGE_NAME } from "./constants"
 import { log } from "../../shared/logger"
 
+interface BunLockfile {
+  workspaces?: {
+    ""?: {
+      dependencies?: Record<string, string>
+    }
+  }
+  packages?: Record<string, unknown>
+}
+
+function stripTrailingCommas(json: string): string {
+  return json.replace(/,(\s*[}\]])/g, "$1")
+}
+
+function removeFromBunLock(packageName: string): boolean {
+  const lockPath = path.join(CACHE_DIR, "bun.lock")
+  if (!fs.existsSync(lockPath)) return false
+
+  try {
+    const content = fs.readFileSync(lockPath, "utf-8")
+    const lock = JSON.parse(stripTrailingCommas(content)) as BunLockfile
+    let modified = false
+
+    if (lock.workspaces?.[""]?.dependencies?.[packageName]) {
+      delete lock.workspaces[""].dependencies[packageName]
+      modified = true
+    }
+
+    if (lock.packages?.[packageName]) {
+      delete lock.packages[packageName]
+      modified = true
+    }
+
+    if (modified) {
+      fs.writeFileSync(lockPath, JSON.stringify(lock, null, 2))
+      log(`[auto-update-checker] Removed from bun.lock: ${packageName}`)
+    }
+
+    return modified
+  } catch {
+    return false
+  }
+}
+
 export function invalidatePackage(packageName: string = PACKAGE_NAME): boolean {
   try {
     const pkgDir = path.join(CACHE_DIR, "node_modules", packageName)
@@ -10,6 +53,7 @@ export function invalidatePackage(packageName: string = PACKAGE_NAME): boolean {
 
     let packageRemoved = false
     let dependencyRemoved = false
+    let lockRemoved = false
 
     if (fs.existsSync(pkgDir)) {
       fs.rmSync(pkgDir, { recursive: true, force: true })
@@ -28,7 +72,9 @@ export function invalidatePackage(packageName: string = PACKAGE_NAME): boolean {
       }
     }
 
-    if (!packageRemoved && !dependencyRemoved) {
+    lockRemoved = removeFromBunLock(packageName)
+
+    if (!packageRemoved && !dependencyRemoved && !lockRemoved) {
       log(`[auto-update-checker] Package not found, nothing to invalidate: ${packageName}`)
       return false
     }