diff --git a/README.md b/README.md
index 09a66ac..4b7718f 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@
 
 Package manager detector is based on lock files and the `packageManager` field in the current project's `package.json` file.
 
-It will detect your `yarn.lock` / `pnpm-lock.yaml` / `package-lock.json` / `bun.lockb` / `deno.lock` to know the current package manager and use the `packageManager` field in your `package.json` if present.
+It will detect your `yarn.lock` / `pnpm-lock.yaml` / `package-lock.json` / `bun.lock` / `bun.lockb` / `deno.lock` to know the current package manager and use the `packageManager` field in your `package.json` if present.
 
 ## Install
 
diff --git a/src/constants.ts b/src/constants.ts
index 3d9fb81..1ba19bd 100644
--- a/src/constants.ts
+++ b/src/constants.ts
@@ -12,6 +12,7 @@ export const AGENTS: Agent[] = [
 
 // the order here matters, more specific one comes first
 export const LOCKS: Record<string, AgentName> = {
+  'bun.lock': 'bun',
   'bun.lockb': 'bun',
   'deno.lock': 'deno',
   'pnpm-lock.yaml': 'pnpm',