# Kotlin
Kotlin language support in Zed is provided by the community-maintained [Kotlin extension](https://github.com/zed-extensions/kotlin).
Report issues to: [https://github.com/zed-extensions/kotlin/issues](https://github.com/zed-extensions/kotlin/issues)
- Tree-sitter: [fwcd/tree-sitter-kotlin](https://github.com/fwcd/tree-sitter-kotlin)
- Language Server: [fwcd/kotlin-language-server](https://github.com/fwcd/kotlin-language-server)
## Configuration
Workspace configuration options can be passed to the language server via lsp
settings in `settings.json`.
The following example changes the JVM target from `default` (which is 1.8) to
`17`:
```json
{
"lsp": {
"kotlin-language-server": {
"settings": {
"compiler": {
"jvm": {
"target": "17"
}
}
}
}
}
}
```
The full list of workspace configuration options can be found
[here](https://github.com/fwcd/kotlin-language-server/blob/main/server/src/main/kotlin/org/javacs/kt/Configuration.kt).