diff --git a/package.json b/package.json
index 57e708d..1f9ae6f 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "typescript": "^3.6.4"
   },
   "peerDependencies": {
-    "eslint": "^3.17.0 || ^4 || ^5 | ^6"
+    "eslint": "^3.17.0 || ^4 || ^5 || ^6"
   },
   "keywords": [
     "eslint",