diff --git a/external/fmt b/external/fmt
index 86e27cc..7e4ad40 160000
--- a/external/fmt
+++ b/external/fmt
@@ -1 +1 @@
-Subproject commit 86e27ccb41c2708e17ba264359223ef664d9bb78
+Subproject commit 7e4ad40171aa552d38cb99a5c181a0d7b150facc