diff --git a/joyrpc-example/joyrpc-example-dubbo/pom.xml b/joyrpc-example/joyrpc-example-dubbo/pom.xml
index 6aa1289d..f37c87e7 100644
--- a/joyrpc-example/joyrpc-example-dubbo/pom.xml
+++ b/joyrpc-example/joyrpc-example-dubbo/pom.xml
@@ -14,7 +14,7 @@
org.apache.dubbo
dubbo
- 2.7.18
+ 2.7.21
de.javakaffee
diff --git a/pom.xml b/pom.xml
index a3184c92..8e4ae666 100644
--- a/pom.xml
+++ b/pom.xml
@@ -107,7 +107,7 @@
2.6
2.9.1
1.2.4.Final
- 2.7.18
+ 2.7.21
1.7.4
2.0.1
8.3.0