diff --git a/CHANGELOG.md b/CHANGELOG.md
index e8ee7b5..9eb49d6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # OpenTelemetryDecorator
 
+## v1.4.12
+- Updates decorator to use the o11y version of start and end span
+- Refactor tests to use `O11y.TestHelper` and the available structs for asserting on span conents.
+
 ## v1.4.11
 Clean up after ourselves instead of right before setting the status
 
@@ -137,4 +141,4 @@ def param_override(x, y) do
 
   {:ok, x + y}
 end
-```
\ No newline at end of file
+```
diff --git a/mix.exs b/mix.exs
index a7dad33..29718a0 100644
--- a/mix.exs
+++ b/mix.exs
@@ -1,7 +1,7 @@
 defmodule OpenTelemetryDecorator.MixProject do
   use Mix.Project
 
-  @version "1.4.11"
+  @version "1.4.12"
   @github_page "https://github.com/marcdel/open_telemetry_decorator"
 
   def project do