diff --git a/README.md b/README.md
index 93e3479..5e16a62 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,7 @@ This plugin enables URL tokenization and token filtering by URL part.
 
 | Elasticsearch Version | Plugin Version |
 |-----------------------|----------------|
+| 5.5.1 | 5.5.1.0 |
 | 5.5.0 | 5.5.0.0 |
 | 5.2.2 | 5.2.2.0 |
 | 5.2.1 | 5.2.1.1 |
@@ -37,7 +38,7 @@ This plugin enables URL tokenization and token filtering by URL part.
 ## Installation
 ### Elasticsearch v5
 ```bash
-bin/elasticsearch-plugin install https://github.com/jlinn/elasticsearch-analysis-url/releases/download/v5.2.2.0/elasticsearch-analysis-url-5.2.2.0.zip
+bin/elasticsearch-plugin install https://github.com/jlinn/elasticsearch-analysis-url/releases/download/v5.5.1.0/elasticsearch-analysis-url-5.5.1.0.zip
 ```
 
 ### Elasticsearch v2
diff --git a/pom.xml b/pom.xml
index 2788420..4b95ec2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>org.elasticsearch</groupId>
     <artifactId>elasticsearch-analysis-url</artifactId>
-    <version>5.5.0.0</version>
+    <version>5.5.1.0</version>
     <packaging>jar</packaging>
     <description>Elasticsearch URL token filter plugin</description>
 
@@ -18,7 +18,7 @@
 
     <properties>
         <project.build.sourceEncodint>UTF-8</project.build.sourceEncodint>
-        <elasticsearch.version>5.5.0</elasticsearch.version>
+        <elasticsearch.version>5.5.1</elasticsearch.version>
         <lucene.version>6.6.0</lucene.version>
         <hamcrest.version>1.3</hamcrest.version>
         <guava.version>19.0</guava.version>