diff --git a/src/opter b/src/opter
index 4dec08a..b6005e1 160000
--- a/src/opter
+++ b/src/opter
@@ -1 +1 @@
-Subproject commit 4dec08afbc0c96e454dd532ed9cfa16a4a1ddd51
+Subproject commit b6005e11bb8867f77ac7ba4d26ab585127a5048a