diff --git a/src/constants.ts b/src/constants.ts
index 596d69c..895ee49 100644
--- a/src/constants.ts
+++ b/src/constants.ts
@@ -50,6 +50,7 @@ export const LOCK_FILE_TO_MANAGER = {
   ['yarn.lock']: 'yarn',
   ['package-lock.json']: 'npm',
   ['bun.lockb']: 'bun',
+  ['bun.lock']: 'bun',
   ['pnpm-lock.yaml']: 'pnpm',
 } as const