diff --git a/README.md b/README.md
index f95a262..1ebba42 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ Add `ncalendar` to your project dependencies.
 ```erl
 %%% e.g., rebar.config
 {deps, [
-    {ncalendar, {git, "git@github.com:nomasystems/ncalendar.git", {tag, "0.2.0"}}}
+    {ncalendar, {git, "git@github.com:nomasystems/ncalendar.git", {tag, "0.3.1"}}}
 ]}.
 ```
 
diff --git a/src/ncalendar.app.src b/src/ncalendar.app.src
index ab457f7..6c326aa 100644
--- a/src/ncalendar.app.src
+++ b/src/ncalendar.app.src
@@ -1,7 +1,7 @@
 {application, ncalendar, [
     {description,
         "An OTP library for the manipulation of a binary representation of dates and times"},
-    {vsn, "0.3.0"},
+    {vsn, "0.3.1"},
     {registered, []},
     {applications, [kernel, stdlib]},
     {env, []}