diff --git a/flydb-runtime/pom.xml b/flydb-runtime/pom.xml
index ea0c018..70bb73f 100644
--- a/flydb-runtime/pom.xml
+++ b/flydb-runtime/pom.xml
@@ -13,7 +13,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.21.5</version>
+            <version>2.21.6</version>
         </dependency>
         <dependency>
             <groupId>io.github.zzxcoding</groupId>