diff --git a/README.md b/README.md
index 598afe6..9c3e2e5 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,8 @@ Versions
 IK version | ES version
 -----------|-----------
 master | 5.x -> master
-5.0.0-beta1 | 5.0.0-beta1
+5.0.0-rc1 | 5.0.0-rc1
+1.10.1 | 2.4.1
 1.9.5 | 2.3.5
 1.9.4 | 2.3.4
 1.9.3 | 2.3.3
diff --git a/pom.xml b/pom.xml
index 88c7b9c..3f0e723 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,7 +12,7 @@
     <inceptionYear>2011</inceptionYear>
 
     <properties>
-        <elasticsearch.version>5.0.0-beta1</elasticsearch.version>
+        <elasticsearch.version>5.0.0-rc1</elasticsearch.version>
         <maven.compiler.target>1.8</maven.compiler.target>
         <elasticsearch.assembly.descriptor>${project.basedir}/src/main/assemblies/plugin.xml</elasticsearch.assembly.descriptor>
         <elasticsearch.plugin.name>analysis-ik</elasticsearch.plugin.name>