diff --git a/jcseg-elasticsearch/plugin/plugin-descriptor.properties b/jcseg-elasticsearch/plugin/plugin-descriptor.properties
index 8c7c5ff9aae057e113f629ef059513daa0cafe59..64f4644933bea670566a7c00ad76adf1ee35c0a7 100644
--- a/jcseg-elasticsearch/plugin/plugin-descriptor.properties
+++ b/jcseg-elasticsearch/plugin/plugin-descriptor.properties
@@ -2,5 +2,5 @@ name=jcseg
 description=Jcseg - A wildly used chinese tokenizer
 version=2.6.3
 classname=org.lionsoul.jcseg.elasticsearch.plugin.AnalysisJcsegPlugin
-elasticsearch.version=7.4.2
+elasticsearch.version=8.0.0
 java.version=1.8
diff --git a/jcseg-elasticsearch/pom.xml b/jcseg-elasticsearch/pom.xml
index 7ffc8072a1c82a4be8e0b79339fb218ce2f55547..a333f955c70f55d8ba02fccf2d1d6b4cefd2a3f0 100644
--- a/jcseg-elasticsearch/pom.xml
+++ b/jcseg-elasticsearch/pom.xml
@@ -34,7 +34,7 @@
     <dependency>
       <groupId>org.elasticsearch</groupId>
       <artifactId>elasticsearch</artifactId>
-      <version>7.10.1</version>
+      <version>8.0.0</version>
     </dependency>
   </dependencies>
   
diff --git a/jcseg-elasticsearch/src/main/java/org/lionsoul/jcseg/elasticsearch/plugin/AnalysisJcsegPlugin.java b/jcseg-elasticsearch/src/main/java/org/lionsoul/jcseg/elasticsearch/plugin/AnalysisJcsegPlugin.java
index c2c2d8a480fbad3782e3ab83b6a37ef17e2ca6f8..9d72bedc8951cecd6378bf0a0cf2e0cf48d75140 100644
--- a/jcseg-elasticsearch/src/main/java/org/lionsoul/jcseg/elasticsearch/plugin/AnalysisJcsegPlugin.java
+++ b/jcseg-elasticsearch/src/main/java/org/lionsoul/jcseg/elasticsearch/plugin/AnalysisJcsegPlugin.java
@@ -1,7 +1,7 @@
 package org.lionsoul.jcseg.elasticsearch.plugin;
 
 import org.apache.lucene.analysis.Analyzer;
-import org.elasticsearch.common.io.PathUtils;
+import org.elasticsearch.core.PathUtils;
 import org.elasticsearch.index.analysis.AnalyzerProvider;
 import org.elasticsearch.index.analysis.TokenFilterFactory;
 import org.elasticsearch.index.analysis.TokenizerFactory;