diff --git a/dragonli-rpc/pom.xml b/dragonli-rpc/pom.xml
index 8c1be6c..d92f610 100644
--- a/dragonli-rpc/pom.xml
+++ b/dragonli-rpc/pom.xml
@@ -40,7 +40,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.11.0</version>
+            <version>2.12.7.1</version>
         </dependency>
 
         <dependency>