version bump
diff --git a/src/passage.app.src b/src/passage.app.src
index c46ddbd..039dd31 100644
--- a/src/passage.app.src
+++ b/src/passage.app.src
@@ -1,6 +1,6 @@
 {application,passage,
              [{description,"OpenTracing API for Erlang"},
-              {vsn,"0.1.3"},
+              {vsn,"0.1.4"},
               {registered,[]},
               {mod,{passage_app,[]}},
               {applications,[kernel,stdlib]},