Merge pull request #53 from wangchengming666/fix-upgrade-pom

upgrade pom dependency version
diff --git a/README.md b/README.md
index f252b28..9fd0c4c 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@
 <dependency>
     <groupId>com.alibaba</groupId>
     <artifactId>hessian-lite</artifactId>
-    <version>3.2.10</version>
+    <version>3.2.12</version>
 </dependency>
 ```
 ## Release