diff --git a/CHANGELOG.md b/CHANGELOG.md
index 77ff3aec..635b7c5d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-Unreleased Changes
+3.13.0 (2024-06-06)
 ------------------
 
 * Feature - Use `Concurrent.available_processor_count` to set default thread pool max threads (#125).
diff --git a/VERSION b/VERSION
index 92536a9e..4eba2a62 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-3.12.0
+3.13.0