diff --git a/ext/fmt b/ext/fmt
index e5e4fb370..7fa8f8fa4 160000
--- a/ext/fmt
+++ b/ext/fmt
@@ -1 +1 @@
-Subproject commit e5e4fb370ccf327bbdcdcd782eb3e53580e11094
+Subproject commit 7fa8f8fa48b0903deab5bb42e6760477173ac485