diff --git a/pom.xml b/pom.xml
index a56a7bcd..2c49dc99 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 
     <groupId>io.federecio</groupId>
     <artifactId>dropwizard-swagger</artifactId>
-    <version>0.7.1-SNAPSHOT</version>
+    <version>0.8.0-SNAPSHOT</version>
 
     <name>Dropwizard Swagger support</name>
     <description>A simple way to document your REST APIs in DropWizard using Swagger</description>
@@ -47,11 +47,11 @@
     </scm>
 
     <properties>
-        <dropwizard.version>0.8.0</dropwizard.version>
+        <dropwizard.version>1.0.0</dropwizard.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <file.encoding>UTF-8</file.encoding>
-        <jdk.version>1.7</jdk.version>
+        <jdk.version>1.8</jdk.version>
         <swagger.version>1.5.1-M2</swagger.version>
     </properties>
 
@@ -176,7 +176,7 @@
         <dependency>
             <groupId>io.federecio</groupId>
             <artifactId>dropwizard-junit</artifactId>
-            <version>0.6</version>
+            <version>0.7</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -277,24 +277,6 @@
                     </execution>
                 </executions>
             </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-enforcer-plugin</artifactId>
-                <version>1.3.1</version>
-                <executions>
-                    <execution>
-                        <id>enforce</id>
-                        <configuration>
-                            <rules>
-                                <DependencyConvergence />
-                            </rules>
-                        </configuration>
-                        <goals>
-                            <goal>enforce</goal>
-                        </goals>
-                    </execution>
-                </executions>
-            </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-release-plugin</artifactId>
diff --git a/src/main/java/io/federecio/dropwizard/swagger/ConfigurationHelper.java b/src/main/java/io/federecio/dropwizard/swagger/ConfigurationHelper.java
index c8919957..656baec0 100644
--- a/src/main/java/io/federecio/dropwizard/swagger/ConfigurationHelper.java
+++ b/src/main/java/io/federecio/dropwizard/swagger/ConfigurationHelper.java
@@ -20,6 +20,8 @@
 import io.dropwizard.server.ServerFactory;
 import io.dropwizard.server.SimpleServerFactory;
 
+import java.util.Optional;
+
 /**
  * Wrapper around Dropwizard's configuration and the bundle's config that simplifies getting some
  * information from them.
@@ -43,7 +45,7 @@ public String getJerseyRootPath() {
             return swaggerBundleConfiguration.getUriPrefix();
         }
 
-        String rootPath;
+        Optional<String> rootPath;
 
         ServerFactory serverFactory = configuration.getServerFactory();
 
@@ -53,7 +55,9 @@ public String getJerseyRootPath() {
             rootPath = ((DefaultServerFactory) serverFactory).getJerseyRootPath();
         }
 
-        return stripUrlSlashes(rootPath);
+        String rootPathOrNull = rootPath.orElse(null);
+
+        return stripUrlSlashes(rootPathOrNull);
     }
 
     public String getUrlPattern() {
diff --git a/src/main/java/io/federecio/dropwizard/swagger/SwaggerBundle.java b/src/main/java/io/federecio/dropwizard/swagger/SwaggerBundle.java
index 80e32dc2..2d12d53d 100644
--- a/src/main/java/io/federecio/dropwizard/swagger/SwaggerBundle.java
+++ b/src/main/java/io/federecio/dropwizard/swagger/SwaggerBundle.java
@@ -16,9 +16,9 @@
 package io.federecio.dropwizard.swagger;
 
 import com.fasterxml.jackson.annotation.JsonInclude;
-import com.google.common.collect.ImmutableMap;
 import com.wordnik.swagger.jaxrs.config.BeanConfig;
 import com.wordnik.swagger.jaxrs.listing.ApiListingResource;
+
 import io.dropwizard.Configuration;
 import io.dropwizard.ConfiguredBundle;
 import io.dropwizard.assets.AssetsBundle;
@@ -26,6 +26,9 @@
 import io.dropwizard.setup.Environment;
 import io.dropwizard.views.ViewBundle;
 
+import java.util.HashMap;
+import java.util.Map;
+
 /**
  * A {@link io.dropwizard.ConfiguredBundle} that provides hassle-free configuration of Swagger and Swagger UI
  * on top of Dropwizard.
@@ -40,8 +43,8 @@ public abstract class SwaggerBundle<T extends Configuration> implements Configur
     public void initialize(Bootstrap<?> bootstrap) {
         bootstrap.addBundle(new ViewBundle<Configuration>() {
             @Override
-            public ImmutableMap<String, ImmutableMap<String, String>> getViewConfiguration(final Configuration configuration) {
-                return ImmutableMap.of();
+            public Map<String, Map<String, String>> getViewConfiguration(final Configuration configuration) {
+                return new HashMap<>();
             }
         });
     }