Use bun outdated to check for outdated dependencies in your project. This command displays a table of dependencies that have newer versions available.
terminal
bun outdated
| Package | Current | Update | Latest |
| ------------------------------ | ------- | --------- | ---------- |
| @sinclair/typebox | 0.34.15 | 0.34.16 | 0.34.16 |
| @types/bun (dev) | 1.3.0 | 1.3.3 | 1.3.3 |
| eslint (dev) | 8.57.1 | 8.57.1 | 9.20.0 |
| eslint-plugin-security (dev) | 2.1.1 | 2.1.1 | 3.0.1 |
| eslint-plugin-sonarjs (dev) | 0.23.0 | 0.23.0 | 3.0.1 |
| expect-type (dev) | 0.16.0 | 0.16.0 | 1.1.0 |
| prettier (dev) | 3.4.2 | 3.5.0 | 3.5.0 |
| tsup (dev) | 8.3.5 | 8.3.6 | 8.3.6 |
| typescript (dev) | 5.7.2 | 5.7.3 | 5.7.3 |
Version Information
The output table shows three version columns:
- Current: The version currently installed
- Update: The latest version that satisfies your package.json version range
- Latest: The latest version published to the registry
Dependency Filters
bun outdated supports searching for outdated dependencies by package names and glob patterns. To check if specific dependencies are outdated, pass the package names as positional arguments:
terminal
bun outdated eslint-plugin-security eslint-plugin-sonarjs
| Package | Current | Update | Latest |
| ------------------------------ | ------- | ------ | --------- |
| eslint-plugin-security (dev) | 2.1.1 | 2.1.1 | 3.0.1 |
| eslint-plugin-sonarjs (dev) | 0.23.0 | 0.23.0 | 3.0.1 |
You can also pass glob patterns to check for outdated packages:
terminal
bun outdated 'eslint*'
| Package | Current | Update | Latest |
| ------------------------------ | ------- | ------ | ---------- |
| eslint (dev) | 8.57.1 | 8.57.1 | 9.20.0 |
| eslint-plugin-security (dev) | 2.1.1 | 2.1.1 | 3.0.1 |
| eslint-plugin-sonarjs (dev) | 0.23.0 | 0.23.0 | 3.0.1 |
For example, to check for outdated @types/* packages:
terminal
bun outdated '@types/*'
| Package | Current | Update | Latest |
| ------------------ | ------- | ------ | ------ |
| @types/bun (dev) | 1.3.0 | 1.3.3 | 1.3.3 |
Or to exclude all @types/* packages:
terminal
bun outdated '!@types/*'
| Package | Current | Update | Latest |
| ------------------------------ | ------- | --------- | ---------- |
| @sinclair/typebox | 0.34.15 | 0.34.16 | 0.34.16 |
| eslint (dev) | 8.57.1 | 8.57.1 | 9.20.0 |
| eslint-plugin-security (dev) | 2.1.1 | 2.1.1 | 3.0.1 |
| eslint-plugin-sonarjs (dev) | 0.23.0 | 0.23.0 | 3.0.1 |
| expect-type (dev) | 0.16.0 | 0.16.0 | 1.1.0 |
| prettier (dev) | 3.4.2 | 3.5.0 | 3.5.0 |
| tsup (dev) | 8.3.5 | 8.3.6 | 8.3.6 |
| typescript (dev) | 5.7.2 | 5.7.3 | 5.7.3 |
Workspace Filters
Use the --filter flag to check for outdated dependencies in a different workspace package:
terminal
bun outdated --filter='@monorepo/types'
| Package | Current | Update | Latest |
| ------------------ | ------- | ------ | ------ |
| tsup (dev) | 8.3.5 | 8.3.6 | 8.3.6 |
| typescript (dev) | 5.7.2 | 5.7.3 | 5.7.3 |
You can pass multiple --filter flags to check multiple workspaces:
terminal
bun outdated --filter @monorepo/types --filter @monorepo/cli
| Package | Current | Update | Latest |
| ------------------------------ | ------- | ------ | ---------- |
| eslint (dev) | 8.57.1 | 8.57.1 | 9.20.0 |
| eslint-plugin-security (dev) | 2.1.1 | 2.1.1 | 3.0.1 |
| eslint-plugin-sonarjs (dev) | 0.23.0 | 0.23.0 | 3.0.1 |
| expect-type (dev) | 0.16.0 | 0.16.0 | 1.1.0 |
| tsup (dev) | 8.3.5 | 8.3.6 | 8.3.6 |
| typescript (dev) | 5.7.2 | 5.7.3 | 5.7.3 |
You can also pass glob patterns to filter by workspace names:
terminal
bun outdated --filter='@monorepo/{types,cli}'
| Package | Current | Update | Latest |
| ------------------------------ | ------- | ------ | ---------- |
| eslint (dev) | 8.57.1 | 8.57.1 | 9.20.0 |
| eslint-plugin-security (dev) | 2.1.1 | 2.1.1 | 3.0.1 |
| eslint-plugin-sonarjs (dev) | 0.23.0 | 0.23.0 | 3.0.1 |
| expect-type (dev) | 0.16.0 | 0.16.0 | 1.1.0 |
| tsup (dev) | 8.3.5 | 8.3.6 | 8.3.6 |
| typescript (dev) | 5.7.2 | 5.7.3 | 5.7.3 |
Catalog Dependencies
bun outdated supports checking catalog dependencies defined inpackage.json:
terminal
bun outdated -r
┌────────────────────┬─────────┬─────────┬─────────┬────────────────────────────────┐
│ Package │ Current │ Update │ Latest │ Workspace │
├────────────────────┼─────────┼─────────┼─────────┼────────────────────────────────┤
│ body-parser │ 1.19.0 │ 1.19.0 │ 2.2.0 │ @test/shared │
├────────────────────┼─────────┼─────────┼─────────┼────────────────────────────────┤
│ cors │ 2.8.0 │ 2.8.0 │ 2.8.5 │ @test/shared │
├────────────────────┼─────────┼─────────┼─────────┼────────────────────────────────┤
│ chalk │ 4.0.0 │ 4.0.0 │ 5.6.2 │ @test/utils │
├────────────────────┼─────────┼─────────┼─────────┼────────────────────────────────┤
│ uuid │ 8.0.0 │ 8.0.0 │ 13.0.0 │ @test/utils │
├────────────────────┼─────────┼─────────┼─────────┼────────────────────────────────┤
│ axios │ 0.21.0 │ 0.21.0 │ 1.12.2 │ catalog (@test/app) │
├────────────────────┼─────────┼─────────┼─────────┼────────────────────────────────┤
│ lodash │ 4.17.15 │ 4.17.15 │ 4.17.21 │ catalog (@test/app, @test/app) │
├────────────────────┼─────────┼─────────┼─────────┼────────────────────────────────┤
│ react │ 17.0.0 │ 17.0.0 │ 19.1.1 │ catalog (@test/app) │
├────────────────────┼─────────┼─────────┼─────────┼────────────────────────────────┤
│ react-dom │ 17.0.0 │ 17.0.0 │ 19.1.1 │ catalog (@test/app) │
├────────────────────┼─────────┼─────────┼─────────┼────────────────────────────────┤
│ express │ 4.17.0 │ 4.17.0 │ 5.1.0 │ catalog (@test/shared) │
├────────────────────┼─────────┼─────────┼─────────┼────────────────────────────────┤
│ moment │ 2.24.0 │ 2.24.0 │ 2.30.1 │ catalog (@test/utils) │
├────────────────────┼─────────┼─────────┼─────────┼────────────────────────────────┤
│ @types/node (dev) │ 14.0.0 │ 14.0.0 │ 24.5.2 │ @test/shared │
├────────────────────┼─────────┼─────────┼─────────┼────────────────────────────────┤
│ @types/react (dev) │ 17.0.0 │ 17.0.0 │ 19.1.15 │ catalog:testing (@test/app) │
├────────────────────┼─────────┼─────────┼─────────┼────────────────────────────────┤
│ eslint (dev) │ 7.0.0 │ 7.0.0 │ 9.36.0 │ catalog:testing (@test/app) │
├────────────────────┼─────────┼─────────┼─────────┼────────────────────────────────┤
│ typescript (dev) │ 4.9.5 │ 4.9.5 │ 5.9.2 │ catalog:build (@test/app) │
├────────────────────┼─────────┼─────────┼─────────┼────────────────────────────────┤
│ jest (dev) │ 26.0.0 │ 26.0.0 │ 30.2.0 │ catalog:testing (@test/shared) │
├────────────────────┼─────────┼─────────┼─────────┼────────────────────────────────┤
│ prettier (dev) │ 2.0.0 │ 2.0.0 │ 3.6.2 │ catalog:build (@test/utils) │
└────────────────────┴─────────┴─────────┴─────────┴────────────────────────────────┘
CLI Usage
terminal
bun outdated <filter>
General Options
-c, --config
string
Specify path to config file (bunfig.toml)
--cwd
string
Set a specific cwd
-h, --help
boolean
Print this help menu
-F, --filter
string
Display outdated dependencies for each matching workspace
Output & Logging
--silent
boolean
Don’t log anything
--verbose
boolean
Excessively verbose logging
--no-progress
boolean
Disable the progress bar
--no-summary
boolean
Don’t print a summary
Dependency Scope & Target
-p, --production
boolean
Don’t install devDependencies
--omit
string
Exclude dev, optional, or peer dependencies from install
-g, --global
boolean
Install globally
Lockfile & Package.json
-y, --yarn
boolean
Write a yarn.lock file (yarn v1)
--no-save
boolean
Don’t update package.json or save a lockfile
--save
boolean
default:"true"
Save to package.json (true by default)
--frozen-lockfile
boolean
Disallow changes to lockfile
--save-text-lockfile
boolean
Save a text-based lockfile
--lockfile-only
boolean
Generate a lockfile without installing dependencies
--trust
boolean
Add to trustedDependencies in the project’s package.json and install the package(s)
Network & Registry
--ca
string
Provide a Certificate Authority signing certificate
--cafile
string
Same as —ca, but as a file path to the certificate
--registry
string
Use a specific registry by default, overriding .npmrc, bunfig.toml and environment variables
--network-concurrency
number
default:"48"
Maximum number of concurrent network requests (default 48)
Caching
--cache-dir
string
Store & load cached data from a specific directory path
--no-cache
boolean
Ignore manifest cache entirely
Execution Behavior
--dry-run
boolean
Don’t install anything
-f, --force
boolean
Always request the latest versions from the registry & reinstall all dependencies
--no-verify
boolean
Skip verifying integrity of newly downloaded packages
--ignore-scripts
boolean
Skip lifecycle scripts in the project’s package.json (dependency scripts are never run)
--backend
string
default:"clonefile"
Platform-specific optimizations for installing dependencies. Possible values: clonefile (default), hardlink, symlink, copyfile
--concurrent-scripts
number
default:"5"
Maximum number of concurrent jobs for lifecycle scripts (default 5)