diff --git a/src/fmt b/src/fmt
index 427b534054428..b6f4ceaed0a0a 160000
--- a/src/fmt
+++ b/src/fmt
@@ -1 +1 @@
-Subproject commit 427b53405442872decb69d9735db0fa64106ebe2
+Subproject commit b6f4ceaed0a0a24ccf575fab6c56dd50ccf6f1a9