diff --git a/exp_groups/package.json b/exp_groups/package.json
index 8227ca74..ce171ce0 100644
--- a/exp_groups/package.json
+++ b/exp_groups/package.json
@@ -14,17 +14,18 @@
 		"@clusterio/lib": "^2.0.0-alpha.19"
 	},
 	"devDependencies": {
-		"typescript": "^5.5.3",
+		"@clusterio/lib": "^2.0.0-alpha.19",
+		"@clusterio/web_ui": "^2.0.0-alpha.19",
+		"@types/fs-extra": "^11.0.4",
 		"@types/node": "^20.4.5",
 		"@types/react": "^18.2.21",
 		"antd": "^5.13.0",
 		"react": "^18.2.0",
 		"react-dom": "^18.2.0",
+		"typescript": "^5.5.3",
 		"webpack": "^5.88.2",
 		"webpack-cli": "^5.1.4",
-		"webpack-merge": "^5.9.0",
-		"@clusterio/web_ui": "^2.0.0-alpha.19",
-		"@clusterio/lib": "^2.0.0-alpha.19"
+		"webpack-merge": "^5.9.0"
 	},
 	"dependencies": {
 		"@sinclair/typebox": "^0.30.4",