diff --git a/README.md b/README.md
index 4319310a890a61c70eb7b94643f70f8602c9b3ca..abd1f39ee885e918ee24016b8c792eaa4a06c49f 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ Versions
 IK version | ES version
 -----------|-----------
 master | 6.x -> master
-6.2.2| 6.2.2
+6.2.3| 6.2.3
 6.1.3| 6.1.3
 5.6.8| 5.6.8
 5.5.3| 5.5.3
@@ -40,7 +40,7 @@ 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/v6.2.2/elasticsearch-analysis-ik-6.2.2.zip`
+    `./bin/elasticsearch-plugin install https://github.com/medcl/elasticsearch-analysis-ik/releases/download/v6.2.3/elasticsearch-analysis-ik-6.2.3.zip`
 
 2.restart elasticsearch
 
diff --git a/pom.xml b/pom.xml
index aaa768847e3c188fec4eb52c58abb9a0e9b0b958..6672ab281f8054bce0011ff5d4c9910784368acd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,7 +12,7 @@
     <inceptionYear>2011</inceptionYear>
 
     <properties>
-        <elasticsearch.version>6.2.2</elasticsearch.version>
+        <elasticsearch.version>6.2.3</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>