diff --git a/line-openapi b/line-openapi
index 0e669d08a..31fa3c734 160000
--- a/line-openapi
+++ b/line-openapi
@@ -1 +1 @@
-Subproject commit 0e669d08a2a09e1bc5d051682e8aa7da4abc6a99
+Subproject commit 31fa3c7340c17a495906c96cca14ed38a93caafa