diff --git a/vendor/spec b/vendor/spec
index bf6288e..83b0721 160000
--- a/vendor/spec
+++ b/vendor/spec
@@ -1 +1 @@
-Subproject commit bf6288ed6bd0ce8ccea6f1dac070b3d779132c3b
+Subproject commit 83b0721610a4e11832e83df19c73ace3289972b9