diff --git a/backend/pom.xml b/backend/pom.xml
index 1604570..e0bbd02 100644
--- a/backend/pom.xml
+++ b/backend/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>com.wire.bots</groupId>
     <artifactId>roman</artifactId>
-    <version>1.18.0</version>
+    <version>1.18.1</version>
 
     <name>Roman</name>
     <description>Wire Bot API Proxy</description>
@@ -47,7 +47,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.13.3</version>
+            <version>2.13.4</version>
         </dependency>
         <dependency>
             <groupId>io.jsonwebtoken</groupId>
@@ -104,7 +104,7 @@
         <dependency>
             <groupId>org.mockito</groupId>
             <artifactId>mockito-core</artifactId>
-            <version>2.23.4</version>
+            <version>4.8.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>
diff --git a/backend/src/main/java/com/wire/bots/roman/Application.java b/backend/src/main/java/com/wire/bots/roman/Application.java
index 64d8e68..14b11e9 100644
--- a/backend/src/main/java/com/wire/bots/roman/Application.java
+++ b/backend/src/main/java/com/wire/bots/roman/Application.java
@@ -30,21 +30,14 @@
 import com.wire.xenon.factories.CryptoFactory;
 import com.wire.xenon.factories.StorageFactory;
 import io.dropwizard.bundles.assets.ConfiguredAssetsBundle;
-import io.dropwizard.bundles.redirect.PathRedirect;
-import io.dropwizard.bundles.redirect.Redirect;
-import io.dropwizard.server.DefaultServerFactory;
 import io.dropwizard.setup.Bootstrap;
 import io.dropwizard.setup.Environment;
 import io.dropwizard.util.Strings;
 import io.dropwizard.websockets.WebsocketBundle;
 import io.jsonwebtoken.security.Keys;
-import org.apache.http.HttpHeaders;
 import org.eclipse.jetty.servlets.CrossOriginFilter;
 
 import javax.servlet.*;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-import java.io.IOException;
 import java.security.Key;
 import java.util.EnumSet;
 import java.util.concurrent.ExecutorService;
@@ -95,7 +88,7 @@ protected void initialize(Config config, Environment env) {
         this.config = config;
         this.key = Keys.hmacShaKeyFor(config.key.getBytes());
 
-        if (!Strings.isNullOrEmpty(this.config.allowedCors)) {
+        if (!Tools.isNullOrEmpty(this.config.allowedCors)) {
             // Enable CORS headers
             final FilterRegistration.Dynamic cors = environment.servlets().addFilter("CORS", CrossOriginFilter.class);
 
@@ -118,14 +111,6 @@ protected void onRun(Config config, Environment env) {
         ProviderClient providerClient = new ProviderClient(getClient(), config.apiHost);
         Sender sender = new Sender(getRepo());
 
-        var rootPath = ((DefaultServerFactory) config.getServerFactory()).getJerseyRootPath().orElse("");
-        rootPath = rootPath.endsWith("/") ? rootPath : rootPath + "/";
-        var swaggerPath = rootPath + "swagger#/default";
-        registerRedirects(
-                new PathRedirect("/swagger-ui", swaggerPath),
-                new PathRedirect("/swagger", swaggerPath)
-        );
-
         final var jdbi = getJdbi();
         addResource(new ProviderResource(jdbi, providerClient));
         addResource(new ServiceResource(jdbi, providerClient));
@@ -137,37 +122,6 @@ protected void onRun(Config config, Environment env) {
         messageHandler.setSender(sender);
     }
 
-    private void registerRedirects(PathRedirect... redirects) {
-        environment.servlets().addFilter("redirect", new Filter() {
-            @Override
-            public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain)
-                    throws IOException, ServletException {
-                if (req instanceof HttpServletRequest) {
-                    HttpServletRequest request = (HttpServletRequest) req;
-
-                    for (Redirect redirect : redirects) {
-                        String redirectUrl = redirect.getRedirect(request);
-                        if (redirectUrl != null) {
-                            HttpServletResponse response = (HttpServletResponse) res;
-
-                            response.setStatus(HttpServletResponse.SC_MOVED_PERMANENTLY);
-                            response.setHeader(HttpHeaders.LOCATION, redirectUrl);
-                            return;
-                        }
-                    }
-                }
-
-                chain.doFilter(req, res);
-            }
-
-            @Override
-            public void destroy() { /* unused */ }
-
-            @Override
-            public void init(FilterConfig filterConfig) { /* unused */ }
-        }).addMappingForUrlPatterns(null, false, "*");
-    }
-
     @Override
     protected ClientRepo createClientRepo() {
         StorageFactory storageFactory = getStorageFactory();
diff --git a/backend/src/main/java/com/wire/bots/roman/Tools.java b/backend/src/main/java/com/wire/bots/roman/Tools.java
index 3b70f5f..421f381 100644
--- a/backend/src/main/java/com/wire/bots/roman/Tools.java
+++ b/backend/src/main/java/com/wire/bots/roman/Tools.java
@@ -2,6 +2,7 @@
 
 import io.jsonwebtoken.Jwts;
 
+import javax.annotation.Nullable;
 import java.nio.charset.StandardCharsets;
 import java.util.Base64;
 import java.util.Date;
@@ -39,4 +40,8 @@ public static String decodeBase64(final String base64String) {
         byte[] keyBytes = Base64.getDecoder().decode(base64String);
         return new String(keyBytes, StandardCharsets.UTF_8);
     }
+
+    public static boolean isNullOrEmpty(@Nullable String string) {
+        return string == null || string.isEmpty();
+    }
 }