diff --git a/function-apps/Append-Transaction/pom.xml b/function-apps/Append-Transaction/pom.xml
index 8db9ec1..0d883b7 100644
--- a/function-apps/Append-Transaction/pom.xml
+++ b/function-apps/Append-Transaction/pom.xml
@@ -83,7 +83,7 @@
         <dependency>
             <groupId>org.json</groupId>
             <artifactId>json</artifactId>
-            <version>20171018</version>
+            <version>20230227</version>
         </dependency>
         <dependency>
             <groupId>com.google.code.gson</groupId>