diff --git a/javademo/pom.xml b/javademo/pom.xml
index e191268..cedafd9 100644
--- a/javademo/pom.xml
+++ b/javademo/pom.xml
@@ -105,7 +105,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.9.6</version>
+            <version>2.9.10.1</version>
         </dependency>
 
         <!-- toml for java -->