diff --git a/tools/kepler-formal b/tools/kepler-formal
index b596df4121..08fa0238be 160000
--- a/tools/kepler-formal
+++ b/tools/kepler-formal
@@ -1 +1 @@
-Subproject commit b596df4121f2b13ac1b6fd03920a3b2053ae80f5
+Subproject commit 08fa0238beccbf92714e54962ed106bf7e73f88d