diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index e176c0b..8d981cd
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "babel-preset-es2015": "^6.22.0",
     "babel-preset-stage-0": "^6.22.0",
     "chai": "^3.5.0",
-    "eslint": "^3.14.1",
+    "eslint": "^7.4.0",
     "eslint-config-airbnb-base": "^11.0.1",
     "eslint-plugin-import": "^2.2.0",
     "flow-bin": "^0.38.0",