diff --git a/tools/fast64 b/tools/fast64
index 6d0c13b0a..4e77d46cb 160000
--- a/tools/fast64
+++ b/tools/fast64
@@ -1 +1 @@
-Subproject commit 6d0c13b0a29aae55af7d405bbddc3eb3c01b6318
+Subproject commit 4e77d46cb1dd0fa0f0e9e6d49875ea07b331b946