diff --git a/libs/lexical_cast b/libs/lexical_cast
index ff2f0496b0..7f121f8ce3 160000
--- a/libs/lexical_cast
+++ b/libs/lexical_cast
@@ -1 +1 @@
-Subproject commit ff2f0496b02f8b186b737b35693b446041aa545d
+Subproject commit 7f121f8ce311afd5959899754cf314f67a6a42df