diff --git a/external/fmt b/external/fmt
index fca04455..c29b64dd 160000
--- a/external/fmt
+++ b/external/fmt
@@ -1 +1 @@
-Subproject commit fca04455651600dd4dbf4fc6d97cea103d1ae909
+Subproject commit c29b64dde78ffd6658124af0f1bcc071da29b3e4