diff --git a/external/fmt b/external/fmt
index d02c582..51d3685 160000
--- a/external/fmt
+++ b/external/fmt
@@ -1 +1 @@
-Subproject commit d02c582b96ba29b7b038700b7d92608ec0cb0ac8
+Subproject commit 51d3685efe0eb8a44656f9fd5dac6a04f4e58259