diff --git a/chainsql/pom.xml b/chainsql/pom.xml
index 0ab0938..999a30b 100644
--- a/chainsql/pom.xml
+++ b/chainsql/pom.xml
@@ -63,7 +63,7 @@
 		<dependency>
 			<groupId>org.json</groupId>
 			<artifactId>json</artifactId>
-			<version>20160810</version>
+			<version>20230227</version>
 		</dependency>
 		<dependency>
 			<groupId>org.java-websocket</groupId>