diff --git a/third_party/astrolabe b/third_party/astrolabe
index 587caa6a..091c68bc 160000
--- a/third_party/astrolabe
+++ b/third_party/astrolabe
@@ -1 +1 @@
-Subproject commit 587caa6a364e33c9b08b3a008001824e40312228
+Subproject commit 091c68bcdc9f2ce5f51d6143b3ac9348ddc28819