diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8a405ba..31adf5a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,12 +1,9 @@
 ### Changelog:
 
-##### v4.0.2
-
-- Fix build on OSX Catalina
-
 ##### v4.0.1
 
 - Fix building on OTP 23 or newer.
+- Fix build on OSX Catalina
 
 ##### v4.0.0
 
diff --git a/src/erlcass.app.src b/src/erlcass.app.src
index 5049454..0e56efb 100644
--- a/src/erlcass.app.src
+++ b/src/erlcass.app.src
@@ -2,7 +2,7 @@
     {description, "ErlCass - Erlang Cassandra Driver"},
     {licenses, ["MIT"]},
     {links,[{"Github","https://github.com/silviucpp/erlcass"}]},
-    {vsn, "4.0.2"},
+    {vsn, "4.0.1"},
     {registered, []},
     {applications, [kernel, stdlib, lager]},
     {mod, {erlcass_app, []}},