diff --git a/pom.xml b/pom.xml
index caa6697..8b9b294 100644
--- a/pom.xml
+++ b/pom.xml
@@ -23,7 +23,7 @@
         <dependency>
             <groupId>com.hankcs</groupId>
             <artifactId>hanlp</artifactId>
-            <version>portable-1.7.5</version>
+            <version>portable-1.8.1</version>
         </dependency>
 
         <!-- https://mvnrepository.com/artifact/com.alibaba/fastjson -->