diff --git a/2016/CSAW-Finals/crypto/Katy/challenge.json b/2016/CSAW-Finals/crypto/Katy/challenge.json
index a22027a..b0fc003 100755
--- a/2016/CSAW-Finals/crypto/Katy/challenge.json
+++ b/2016/CSAW-Finals/crypto/Katy/challenge.json
@@ -8,5 +8,5 @@
 	],
 	"compose": true,
 	"internal_port": 4242,
-	"flag": "flag{xxxxxxxxxxxxxx}"
+	"flag": "flag{125379498}"
 }
\ No newline at end of file