diff --git a/config/mise/config.toml b/config/mise/config.toml
index dcb3771..53003d9 100644
--- a/config/mise/config.toml
+++ b/config/mise/config.toml
@@ -34,6 +34,7 @@ uvx = true
 "go:google.golang.org/grpc/cmd/protoc-gen-go-grpc" = "latest"
 "go:google.golang.org/protobuf/cmd/protoc-gen-go" = "latest"
 "npm:@anthropic-ai/claude-code" = "latest"
+"npm:@github/copilot-language-server" = "latest"
 "npm:@mermaid-js/mermaid-cli" = "latest"
 "npm:@prettier/plugin-php" = "latest"
 "npm:dockerfile-language-server-nodejs" = "latest"