diff --git a/external/ckcc-protocol b/external/ckcc-protocol
index 3ae7ae9c..2afc7d34 160000
--- a/external/ckcc-protocol
+++ b/external/ckcc-protocol
@@ -1 +1 @@
-Subproject commit 3ae7ae9cf2a2ae99275a1f16a491b150f1be56e3
+Subproject commit 2afc7d34d27568f984022c6e006408bf6b50e369