diff --git a/libraries/bowler-script-kernel b/libraries/bowler-script-kernel
index 6f121c6ea..efe21873f 160000
--- a/libraries/bowler-script-kernel
+++ b/libraries/bowler-script-kernel
@@ -1 +1 @@
-Subproject commit 6f121c6eacb0c22141e49d4e2b5f1daeeeb06e0e
+Subproject commit efe21873f936836bccfb3132babf7fbc2b8157f8