diff --git a/thirdparty/json b/thirdparty/json
index 553c314f..21b53746 160000
--- a/thirdparty/json
+++ b/thirdparty/json
@@ -1 +1 @@
-Subproject commit 553c314fb873451565e963385d80c4748bc43576
+Subproject commit 21b53746c9d73d314d5de454e2e7cddd20cbbe5d