update README.md

shi-yuan · shi-yuan · commit a3446d4ca0ed · 2017-04-09T14:58:31.000+08:00
diff --git a/README.md b/README.md
@@ -27,6 +27,7 @@ Elasticsearch-SQL
 **5.2.0** [![5.2.0 Build Status](https://travis-ci.org/NLPchina/elasticsearch-sql.svg?branch=elastic5.2.0)](https://travis-ci.org/NLPchina/elasticsearch-sql)
 **5.2.1** [![5.2.1 Build Status](https://travis-ci.org/NLPchina/elasticsearch-sql.svg?branch=elastic5.2.1)](https://travis-ci.org/NLPchina/elasticsearch-sql)
 **5.2.2** [![5.2.2 Build Status](https://travis-ci.org/NLPchina/elasticsearch-sql.svg?branch=elastic5.2.2)](https://travis-ci.org/NLPchina/elasticsearch-sql)
+**5.3.0** [![5.3.0 Build Status](https://travis-ci.org/NLPchina/elasticsearch-sql.svg?branch=elastic5.3.0)](https://travis-ci.org/NLPchina/elasticsearch-sql)
 
 Query elasticsearch using familiar SQL syntax.
 You can also use ES functions in SQL.
@@ -74,6 +75,7 @@ Versions
 | 5.2.0                 | 5.2.0.0        | delete commands not supported  | elastic5.2.0 |
 | 5.2.1                 | 5.2.1.0        | delete commands not supported  | elastic5.2.1 |
 | 5.2.2                 | 5.2.2.0        | delete commands not supported  | elastic5.2.2 |
+| 5.3.0                 | 5.3.0.0        | delete commands not supported  | elastic5.3.0 |
 
 ### Elasticsearch 1.X
 ````
@@ -178,6 +180,11 @@ Versions
 ./bin/elasticsearch-plugin install https://github.com/NLPchina/elasticsearch-sql/releases/download/5.2.2.0/elasticsearch-sql-5.2.2.0.zip
 ````
 
+### Elasticsearch 5.3.0
+````
+./bin/elasticsearch-plugin install https://github.com/NLPchina/elasticsearch-sql/releases/download/5.3.0.0/elasticsearch-sql-5.3.0.0.zip
+````
+
 After doing this, you need to restart the Elasticsearch server. Otherwise you may get errors like `Invalid index name [sql], must not start with '']; ","status":400}`.
 
 ## Basic Usage
