diff --git a/hackyeaster_2019/21/java/pom.xml b/hackyeaster_2019/21/java/pom.xml
index d4e2cc3..2a7540f 100644
--- a/hackyeaster_2019/21/java/pom.xml
+++ b/hackyeaster_2019/21/java/pom.xml
@@ -30,7 +30,7 @@
         <dependency>
             <groupId>org.json</groupId>
             <artifactId>json</artifactId>
-            <version>20180813</version>
+            <version>20230227</version>
         </dependency>
     </dependencies>