diff --git a/rpc-core/pom.xml b/rpc-core/pom.xml
index e608dd3..8f95559 100644
--- a/rpc-core/pom.xml
+++ b/rpc-core/pom.xml
@@ -30,7 +30,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.11.0</version>
+            <version>2.12.7.1</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>