diff --git a/external/fmt b/external/fmt
index e9eaa27e..4b8e2838 160000
--- a/external/fmt
+++ b/external/fmt
@@ -1 +1 @@
-Subproject commit e9eaa27e5a4f30d96b4d5f174115cae1b78bd24d
+Subproject commit 4b8e2838f0767793e060135f4824c4114e285678