diff --git a/README.md b/README.md
index e002b17..c95db43 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,7 @@ Versions
 Mmseg ver  | ES version
 -----------|-----------
 master | 5.x -> master
+5.4.0 | 5.4.0
 5.3.2 | 5.3.2
 5.2.2 | 5.2.2
 5.1.2 | 5.1.2
diff --git a/pom.xml b/pom.xml
index 13f41b2..1d540d9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -31,7 +31,7 @@
     </parent>
 
     <properties>
-        <elasticsearch.version>5.3.2</elasticsearch.version>
+        <elasticsearch.version>5.4.0</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-mmseg</elasticsearch.plugin.name>