diff --git a/.travis.yml b/.travis.yml
index 87ec2d9..1600f7e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,13 @@
 language: java
 
 jdk:
-  - oraclejdk8
+  - openjdk8
+  - openjdk11
+  - openjdk-ea
+
+matrix:
+  allow_failures:
+    - jdk: openjdk-ea
 
 after_success:
   - ci/deploy-snapshot.sh
diff --git a/pom.xml b/pom.xml
index bb2b8da..4248c33 100644
--- a/pom.xml
+++ b/pom.xml
@@ -59,7 +59,7 @@
         <maven.compiler.target>1.8</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-        <gwt.version>2.8.2-rx1</gwt.version>
+        <gwt.version>2.9.0-RC1</gwt.version>
         <rxjava.version>2.2.10</rxjava.version>
         <rxjava-gwt.version>${rxjava.version}-gwt1</rxjava-gwt.version>
     </properties>
@@ -217,10 +217,6 @@
                 <enabled>true</enabled>
             </snapshots>
         </repository>
-        <repository>
-            <id>rxjava-gwt-repo</id>
-            <url>https://raw.githubusercontent.com/intendia-oss/rxjava-gwt/mvn-repo/</url>
-        </repository>
     </repositories>
 </project>