diff --git a/README.md b/README.md
index f02e0029d0e7655aa43920b8f665bcd422392711..90f012b19a9fd5f3bbcfe29b37bff02091a30acc 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,7 @@ Versions
 IK version | ES version
 -----------|-----------
 master | 5.x -> master
+5.6.0| 5.6.0
 5.5.3| 5.5.3
 5.4.3| 5.4.3
 5.3.3| 5.3.3
@@ -37,7 +38,7 @@ Install
 
 * optional 2 - use elasticsearch-plugin to install ( version > v5.5.1 ):
 
-    `./bin/elasticsearch-plugin install https://github.com/medcl/elasticsearch-analysis-ik/releases/download/v5.5.3/elasticsearch-analysis-ik-5.5.3.zip`
+    `./bin/elasticsearch-plugin install https://github.com/medcl/elasticsearch-analysis-ik/releases/download/v5.6.0/elasticsearch-analysis-ik-5.6.0.zip`
 
 2.restart elasticsearch
 
diff --git a/pom.xml b/pom.xml
index f4175d4a491bb7b67528f8b0db47ff9209da24c8..ee1aa4971ac31fc5aece63f24dabaaae7305ff00 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,7 +12,7 @@
     <inceptionYear>2011</inceptionYear>
 
     <properties>
-        <elasticsearch.version>5.5.3</elasticsearch.version>
+        <elasticsearch.version>5.6.0</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>