diff --git a/tools/eslint-fuzzer.js b/tools/eslint-fuzzer.js
index dce2b235242..dc0a65a8ec2 100644
--- a/tools/eslint-fuzzer.js
+++ b/tools/eslint-fuzzer.js
@@ -129,7 +129,7 @@ function fuzz(options) {
         const text = codeGenerator({ sourceType });
         const config = {
             rules: lodash.mapValues(ruleConfigs, lodash.sample),
-            parserOptions: { sourceType, ecmaVersion: 2018 }
+            parserOptions: { sourceType, ecmaVersion: 2020 }
         };
 
         let autofixResult;