diff --git a/deps/minetest-australopithecus-worldgen-utils b/deps/minetest-australopithecus-worldgen-utils
index a00e993..ad9c99c 160000
--- a/deps/minetest-australopithecus-worldgen-utils
+++ b/deps/minetest-australopithecus-worldgen-utils
@@ -1 +1 @@
-Subproject commit a00e993a48049840889d1a174699f6486c459709
+Subproject commit ad9c99cef68d8241e68305c4a1f9084349edf60f