diff --git a/pom.xml b/pom.xml
index 6981bc7..4ae7885 100644
--- a/pom.xml
+++ b/pom.xml
@@ -134,7 +134,7 @@
         <dependency>
             <groupId>com.github.wnameless.json</groupId>
             <artifactId>json-flattener</artifactId>
-            <version>0.16.6</version>
+            <version>0.17.3</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/commons-io/commons-io -->
         <dependency>