diff --git a/third_party/astrolabe b/third_party/astrolabe
index af55853a..5fc20a78 160000
--- a/third_party/astrolabe
+++ b/third_party/astrolabe
@@ -1 +1 @@
-Subproject commit af55853adfe1041dbae289a668f2e67e3ba2ed90
+Subproject commit 5fc20a78d049670b7e298cf5487b27c7d63b028a