diff --git a/scm-ui/ui-components/package.json b/scm-ui/ui-components/package.json
index 4db480f434..bb4e471e01 100644
--- a/scm-ui/ui-components/package.json
+++ b/scm-ui/ui-components/package.json
@@ -39,9 +39,8 @@
     "react-diff-view": "^1.8.1",
     "react-dom": "^16.8.6",
     "react-i18next": "^7.9.0",
-    "react-jss": "^8.6.1",
     "react-markdown": "^4.0.6",
-    "react-router-dom": "^4.3.1",
+    "react-router-dom": "^5.1.2",
     "react-select": "^2.1.2",
     "react-syntax-highlighter": "^11.0.2"
   },
diff --git a/scm-ui/ui-webapp/src/index.js b/scm-ui/ui-webapp/src/index.js
index fd09a0b75f..08e3e8a58c 100644
--- a/scm-ui/ui-webapp/src/index.js
+++ b/scm-ui/ui-webapp/src/index.js
@@ -17,12 +17,6 @@ import { ConnectedRouter } from "react-router-redux";
 
 import { urls } from "@scm-manager/ui-components";
 
-import jss from "jss";
-import jssNested from "jss-nested";
-
-// setup jss and install required plugins
-jss.setup(jssNested());
-
 // Create a history of your choosing (we're using a browser history in this case)
 const history: BrowserHistory = createHistory({
   basename: urls.contextPath