diff --git a/thirdparty/json b/thirdparty/json
index 63258397..18ff442e 160000
--- a/thirdparty/json
+++ b/thirdparty/json
@@ -1 +1 @@
-Subproject commit 63258397761b3dd96dd171e5a5ad5aa915834c35
+Subproject commit 18ff442e63984e60e54c22b100e29e682951b81f