diff --git a/src/procket.app.src b/src/procket.app.src
index 6d0f088..42a7f25 100644
--- a/src/procket.app.src
+++ b/src/procket.app.src
@@ -1,3 +1,3 @@
 {application, procket,
     [{description, "Low level socket operations"},
-    {vsn, "0.4.1"}]}.
+    {vsn, "0.4.2"}]}.