diff --git a/CHANGELOG.md b/CHANGELOG.md
index be80776..afd962a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,8 @@ Please mark backwards incompatible changes with an exclamation mark at the start
 
 ## [Unreleased]
 
+## [5.2.1] - 2024-11-13
+
 ### Fixed
 - Made the date/time format used for the `started_at` and `finished_at`
   attributes in the exported JSON files stable.
diff --git a/lib/dragnet/version.rb b/lib/dragnet/version.rb
index a7693d8..66b7446 100644
--- a/lib/dragnet/version.rb
+++ b/lib/dragnet/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Dragnet
-  VERSION = '5.2.0'
+  VERSION = '5.2.1'
 end