diff --git a/external/fmt b/external/fmt
index d02c582..81f1cc7 160000
--- a/external/fmt
+++ b/external/fmt
@@ -1 +1 @@
-Subproject commit d02c582b96ba29b7b038700b7d92608ec0cb0ac8
+Subproject commit 81f1cc74a776581cdef8659d176049d3aeb743c6