diff --git a/package.json b/package.json
index 4c90e4867e0..b818a1d0e41 100644
--- a/package.json
+++ b/package.json
@@ -123,7 +123,7 @@
     "eslint-plugin-internal-rules": "file:tools/internal-rules",
     "eslint-plugin-jsdoc": "^46.2.5",
     "eslint-plugin-n": "^16.4.0",
-    "eslint-plugin-unicorn": "^42.0.0",
+    "eslint-plugin-unicorn": "^49.0.0",
     "eslint-release": "^3.2.0",
     "eslump": "^3.0.0",
     "esprima": "^4.0.1",
diff --git a/packages/eslint-config-eslint/package.json b/packages/eslint-config-eslint/package.json
index bae7a290967..f2d8507cdac 100644
--- a/packages/eslint-config-eslint/package.json
+++ b/packages/eslint-config-eslint/package.json
@@ -32,7 +32,7 @@
     "eslint-plugin-eslint-comments": "^3.2.0",
     "eslint-plugin-jsdoc": "^46.5.1",
     "eslint-plugin-n": "^16.4.0",
-    "eslint-plugin-unicorn": "^42.0.0"
+    "eslint-plugin-unicorn": "^49.0.0"
   },
   "keywords": [
     "eslintconfig",