diff --git a/submodules/astar b/submodules/astar
index b57fb622..a52c2fda 160000
--- a/submodules/astar
+++ b/submodules/astar
@@ -1 +1 @@
-Subproject commit b57fb622ce95c3a676e5c5a700b5398d11a6014f
+Subproject commit a52c2fdaebabdfcb3dd39b84db1aa59478ab304d