diff --git a/lib/gamacon b/lib/gamacon
index 837ddd9..d7ddfbc 160000
--- a/lib/gamacon
+++ b/lib/gamacon
@@ -1 +1 @@
-Subproject commit 837ddd9a89bc0da0e6904bcdd456a49e8ac893b2
+Subproject commit d7ddfbc66c17169ab44df6602a39e9568cfc2afd
diff --git a/lib/quadtree b/lib/quadtree
index 9047df9..1d2d2bb 160000
--- a/lib/quadtree
+++ b/lib/quadtree
@@ -1 +1 @@
-Subproject commit 9047df91fd30a7e7078bf14f00ad9d3c534df6d3
+Subproject commit 1d2d2bb779f94316f2072bd3901e6dc94b013d24