diff --git a/Java-deprecated/com.dexaint.dukechess/pom.xml b/Java-deprecated/com.dexaint.dukechess/pom.xml
index 640bfba6..0b34146b 100644
--- a/Java-deprecated/com.dexaint.dukechess/pom.xml
+++ b/Java-deprecated/com.dexaint.dukechess/pom.xml
@@ -31,7 +31,7 @@
 	<dependency>
 		<groupId>com.google.code.gson</groupId>
 		<artifactId>gson</artifactId>
-		<version>2.5</version>
+		<version>2.8.9</version>
 	</dependency>
 	<dependency>
 		<groupId>dom4j</groupId>