diff --git a/lerna.json b/lerna.json
index f09e10ffd..ac000499c 100644
--- a/lerna.json
+++ b/lerna.json
@@ -1,5 +1,7 @@
 {
-  "packages": ["packages/*"],
+  "packages": [
+    "packages/*"
+  ],
   "npmClient": "npm",
   "version": "3.12.0"
 }
diff --git a/packages/less/package.json b/packages/less/package.json
index 38ec723da..e22df5e1c 100644
--- a/packages/less/package.json
+++ b/packages/less/package.json
@@ -54,8 +54,8 @@
 		"source-map": "~0.6.0"
 	},
 	"devDependencies": {
-		"@less/test-data": "3.12.0",
-		"@less/test-import-module": "3.12.0",
+		"@less/test-data": "^3.12.0",
+		"@less/test-import-module": "^3.12.0",
 		"@typescript-eslint/eslint-plugin": "^3.3.0",
 		"@typescript-eslint/parser": "^3.3.0",
 		"benny": "^3.6.12",