diff --git a/package.json b/package.json
index ffc0503d..44a8278e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "eslint-plugin-sonarjs",
-  "version": "0.4.0",
+  "version": "0.5.0-internal",
   "description": "SonarJS rules for ESLint",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",
@@ -24,7 +24,7 @@
     "prepack": "yarn build"
   },
   "peerDependencies": {
-    "eslint": "^3.0.0 || ^4.0.0 || ^5.0.0"
+    "eslint": "^3.0.0 || ^4.0.0 || ^5.0.0 || ^6.0.0"
   },
   "devDependencies": {
     "@types/eslint": "4.16.0",