diff --git a/reactjs/package.json b/reactjs/package.json
index c685147..c136099 100644
--- a/reactjs/package.json
+++ b/reactjs/package.json
@@ -18,7 +18,7 @@
     "prop-types": "^15.6.2",
     "raw-loader": "^0.5.1",
     "react": "^16.4.1",
-    "react-dom": "^16.4.1",
+    "react-dom": "^16.4.2",
     "react-redux": "^5.0.7",
     "reactstrap": "^6.3.0",
     "redux": "^4.0.0",
diff --git a/reactjs/yarn.lock b/reactjs/yarn.lock
index 7bd6880..979d709 100644
--- a/reactjs/yarn.lock
+++ b/reactjs/yarn.lock
@@ -4766,9 +4766,9 @@ rc@^1.0.1, rc@^1.1.6, rc@^1.2.7:
     minimist "^1.2.0"
     strip-json-comments "~2.0.1"
 
-react-dom@^16.4.1:
-  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"