diff --git a/README.md b/README.md
index e89324555..2e8889ee9 100644
--- a/README.md
+++ b/README.md
@@ -78,7 +78,7 @@ HanLP提供下列功能：
 <dependency>
     <groupId>com.hankcs</groupId>
     <artifactId>hanlp</artifactId>
-    <version>portable-1.8.0</version>
+    <version>portable-1.8.1</version>
 </dependency>
 ```
 
diff --git a/pom.xml b/pom.xml
index 06a81fd18..18c3f35c6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
     <groupId>com.hankcs</groupId>
     <artifactId>hanlp</artifactId>
-    <version>1.8.0</version>
+    <version>1.8.1</version>
 
     <name>HanLP</name>
     <url>http://www.hankcs.com/</url>