diff --git a/third_party/astrolabe b/third_party/astrolabe
index 7e08b498..2a55c6f8 160000
--- a/third_party/astrolabe
+++ b/third_party/astrolabe
@@ -1 +1 @@
-Subproject commit 7e08b4983ae03675a81039d85c7056eb7a3bd70e
+Subproject commit 2a55c6f85e56fe421e41b45d604e6b932f0abad8