diff --git a/map_manager b/map_manager
index 5ccb16f..64b43f5 160000
--- a/map_manager
+++ b/map_manager
@@ -1 +1 @@
-Subproject commit 5ccb16f3b8482cb30f35e0b923ee360e0c44ab37
+Subproject commit 64b43f53676dceec971dc74e0c4785535f358cec