diff --git a/lsp-sample/client/package.json b/lsp-sample/client/package.json
index c98b9b9f..fb260ac2 100644
--- a/lsp-sample/client/package.json
+++ b/lsp-sample/client/package.json
@@ -17,7 +17,9 @@
 		"postinstall": "vscode-install"
 	},
 	"dependencies": {
-		"vscode": "^1.1.21",
 		"vscode-languageclient": "^4.1.4"
+	},
+	"devDependencies": {
+		"vscode": "^1.1.21"
 	}
 }