diff --git a/CHANGELOG.md b/CHANGELOG.md
index 694f17b..34e535c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,19 +1,25 @@
 # Changelog
 
-## v.0.5.0
+## v0.5.1
+
+### Bug fixes
+- Fixed a bug that caused `OddJob.Async.Proxy` processes to start under the
+`OddJob.Scheduler.Supervisor` rather than the `OddJob.Async.ProxySupervisor`.
+
+## v0.5.0
 
 ### Changes
 - Changed default pool size to the number of BEAM schedulers (return value of
 `System.schedulers_online/0`).
 
-## v.0.4.2
+## v0.4.2
 
 ### Improvements
 - Fix typos and make improvements in documentation.
 - Fix an incorrect reference to `start_link/2` in the documentation generated with
 `Use OddJob.Pool`.
 
-## v.0.4.1
+## v0.4.1
 
 ### Improvements
 - Hibernate `OddJob.Queue` after a 10 second timeout to trigger garbage collection and reduce
diff --git a/lib/odd_job/async/proxy_supervisor.ex b/lib/odd_job/async/proxy_supervisor.ex
index 8e20e6e..576a06f 100644
--- a/lib/odd_job/async/proxy_supervisor.ex
+++ b/lib/odd_job/async/proxy_supervisor.ex
@@ -15,7 +15,7 @@ defmodule OddJob.Async.ProxySupervisor do
   @spec start_child(atom) :: pid
   def start_child(pool) do
     pool
-    |> Utils.scheduler_sup_name()
+    |> Utils.proxy_sup_name()
     |> DynamicSupervisor.start_child(@child)
     |> Utils.extract_pid()
   end
diff --git a/mix.exs b/mix.exs
index a5c8479..0f3b985 100644
--- a/mix.exs
+++ b/mix.exs
@@ -1,7 +1,7 @@
 defmodule OddJob.MixProject do
   use Mix.Project
 
-  @version "0.5.0"
+  @version "0.5.1"
   @source_url "https://github.com/msimonborg/odd_job"
 
   def project do