diff --git a/lib/picoruby b/lib/picoruby
index 06d8e94..2eb394e 160000
--- a/lib/picoruby
+++ b/lib/picoruby
@@ -1 +1 @@
-Subproject commit 06d8e94bbdf2a33b1c4e29a3214c40cb925e7bfd
+Subproject commit 2eb394eb3427b9b20ccc0cb71fe8a8089b247b8b