整理pom
diff --git a/samples/bar/pom.xml b/samples/bar/pom.xml
index 0104298..04c460c 100644
--- a/samples/bar/pom.xml
+++ b/samples/bar/pom.xml
@@ -22,7 +22,6 @@
     <dependency>
       <groupId>com.supwisdom.infras</groupId>
       <artifactId>infras-lang</artifactId>
-      <version>${project.version}</version>
     </dependency>
 
     <!-- Test things -->