diff --git a/dubbo-samples/pom.xml b/dubbo-samples/pom.xml
index 18b7eb3..6f537fa 100644
--- a/dubbo-samples/pom.xml
+++ b/dubbo-samples/pom.xml
@@ -15,7 +15,7 @@
         <dependency>
             <groupId>org.apache.dubbo</groupId>
             <artifactId>dubbo</artifactId>
-            <version>2.7.7</version>
+            <version>2.7.15</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>