diff --git a/third_party/astrolabe b/third_party/astrolabe
index 8bf678f8..1bfa6136 160000
--- a/third_party/astrolabe
+++ b/third_party/astrolabe
@@ -1 +1 @@
-Subproject commit 8bf678f85fa4ef605539804edf7081c6e7d2f6e9
+Subproject commit 1bfa6136cd1fdd347f279778e3cf7ffb7e169268