diff --git a/Examples/Example.ChromiumFx.Mobx.UI/View/mainview/package-lock.json b/Examples/Example.ChromiumFx.Mobx.UI/View/mainview/package-lock.json
index a50f6994..d57229c8 100644
--- a/Examples/Example.ChromiumFx.Mobx.UI/View/mainview/package-lock.json
+++ b/Examples/Example.ChromiumFx.Mobx.UI/View/mainview/package-lock.json
@@ -1242,9 +1242,9 @@
       }
     },
     "bootstrap": {
-      "version": "4.2.1",
-      "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-4.2.1.tgz",
-      "integrity": "sha512-tt/7vIv3Gm2mnd/WeDx36nfGGHleil0Wg8IeB7eMrVkY0fZ5iTaBisSh8oNANc2IBsCc6vCgCNTIM/IEN0+50Q=="
+      "version": "4.3.1",
+      "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-4.3.1.tgz",
+      "integrity": "sha512-rXqOmH1VilAt2DyPzluTi2blhk17bO7ef+zLLPlWvG494pDxcM234pJ8wTc/6R40UWizAIIMgxjvxZg5kmsbag=="
     },
     "boxen": {
       "version": "1.3.0",
diff --git a/Examples/Example.ChromiumFx.Mobx.UI/View/mainview/package.json b/Examples/Example.ChromiumFx.Mobx.UI/View/mainview/package.json
index 8690ab8a..bfe4f2f7 100644
--- a/Examples/Example.ChromiumFx.Mobx.UI/View/mainview/package.json
+++ b/Examples/Example.ChromiumFx.Mobx.UI/View/mainview/package.json
@@ -11,7 +11,7 @@
     "babel-plugin-transform-decorators-legacy": "^1.3.4",
     "babel-preset-react-app": "^3.1.1",
     "babel-runtime": "6.26.0",
-    "bootstrap": "^4.2.1",
+    "bootstrap": "^4.3.1",
     "case-sensitive-paths-webpack-plugin": "2.1.1",
     "chalk": "1.1.3",
     "css-loader": "0.28.7",