diff --git a/7-EOSblog/react-frontend/package.json b/7-EOSblog/react-frontend/package.json
old mode 100755
new mode 100644
index 897f37d..ec1a37e
--- a/7-EOSblog/react-frontend/package.json
+++ b/7-EOSblog/react-frontend/package.json
@@ -6,7 +6,7 @@
     "antd": "^3.5.4",
     "eosjs": "^15.0.3",
     "react": "^16.4.0",
-    "react-dom": "^16.4.0",
+    "react-dom": "^16.4.2",
     "react-scripts": "1.1.4"
   },
   "scripts": {
diff --git a/7-EOSblog/react-frontend/yarn.lock b/7-EOSblog/react-frontend/yarn.lock
index c5a06d0..08b454a 100644
--- a/7-EOSblog/react-frontend/yarn.lock
+++ b/7-EOSblog/react-frontend/yarn.lock
@@ -6212,9 +6212,9 @@ react-dev-utils@^5.0.1:
     strip-ansi "3.0.1"
     text-table "0.2.0"
 
-react-dom@^16.4.0:
-  version "16.4.1"
-  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-16.4.1.tgz#7f8b0223b3a5fbe205116c56deb85de32685dad6"
+react-dom@^16.4.2:
+  version "16.4.2"
+  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-16.4.2.tgz#4afed569689f2c561d2b8da0b819669c38a0bda4"
   dependencies:
     fbjs "^0.8.16"
     loose-envify "^1.1.0"