diff --git a/csv/ko b/csv/ko
index e013ce15a..9431b6ce3 160000
--- a/csv/ko
+++ b/csv/ko
@@ -1 +1 @@
-Subproject commit e013ce15a93e17cd4384ee85c4d2d78f043386f6
+Subproject commit 9431b6ce34e0f5b79686f71b585769819f81ae2b