diff --git a/third_party/astrolabe b/third_party/astrolabe
index 42ad0193..2bf4a705 160000
--- a/third_party/astrolabe
+++ b/third_party/astrolabe
@@ -1 +1 @@
-Subproject commit 42ad0193700d934bd1fc5cf5a065421fae5b65e2
+Subproject commit 2bf4a70599c8000a9f6f67f16ee3950767250772