diff --git a/libraries/fast_float b/libraries/fast_float
index 3642e92..4266c34 160000
--- a/libraries/fast_float
+++ b/libraries/fast_float
@@ -1 +1 @@
-Subproject commit 3642e92a36f9424ef0715d4334c17ca8b307b925
+Subproject commit 4266c34620b3120718d8d631c354ba22e9607b36