diff --git a/third_party/astrolabe b/third_party/astrolabe
index e81d961f..587caa6a 160000
--- a/third_party/astrolabe
+++ b/third_party/astrolabe
@@ -1 +1 @@
-Subproject commit e81d961fb126c23eeed8adb93c7ac2fcf969c2f2
+Subproject commit 587caa6a364e33c9b08b3a008001824e40312228