diff --git a/arc-web/pom.xml b/arc-web/pom.xml
index 675a833b1..381c8d34e 100644
--- a/arc-web/pom.xml
+++ b/arc-web/pom.xml
@@ -92,7 +92,7 @@
 		<dependency>
 			<groupId>org.json</groupId>
 			<artifactId>json</artifactId>
-			<version>20180813</version>
+			<version>20200518</version>
 		</dependency>
 		<dependency>
 			<groupId>javax.servlet</groupId>
diff --git a/arc-ws/pom.xml b/arc-ws/pom.xml
index 4efbe8535..1434ad29e 100644
--- a/arc-ws/pom.xml
+++ b/arc-ws/pom.xml
@@ -39,7 +39,7 @@
 		<dependency>
 			<groupId>org.json</groupId>
 			<artifactId>json</artifactId>
-			<version>20140107</version>
+			<version>20200518</version>
 		</dependency>
 
 		<dependency>