diff --git a/src/common/vendor/json b/src/common/vendor/json
index 21b53746c..ad12e0ebe 160000
--- a/src/common/vendor/json
+++ b/src/common/vendor/json
@@ -1 +1 @@
-Subproject commit 21b53746c9d73d314d5de454e2e7cddd20cbbe5d
+Subproject commit ad12e0ebed29302223d7ca889d790751fdbce884