diff --git a/examples/dubbo/java-server/pom.xml b/examples/dubbo/java-server/pom.xml
index 12d00ebbcd58262afb00f249445fd9e7b68857ca..9481436c5412b66d78aa7ac90840684265cdcbfa 100644
--- a/examples/dubbo/java-server/pom.xml
+++ b/examples/dubbo/java-server/pom.xml
@@ -74,12 +74,12 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-core</artifactId>
-            <version>2.9.8</version>
+            <version>2.9.9</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.9.8</version>
+            <version>2.9.9</version>
         </dependency>
 
         <dependency>
diff --git a/examples/jsonrpc/java-server/pom.xml b/examples/jsonrpc/java-server/pom.xml
index 12d00ebbcd58262afb00f249445fd9e7b68857ca..9481436c5412b66d78aa7ac90840684265cdcbfa 100644
--- a/examples/jsonrpc/java-server/pom.xml
+++ b/examples/jsonrpc/java-server/pom.xml
@@ -74,12 +74,12 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-core</artifactId>
-            <version>2.9.8</version>
+            <version>2.9.9</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.9.8</version>
+            <version>2.9.9</version>
         </dependency>
 
         <dependency>