diff --git a/CHANGELOG.md b/CHANGELOG.md
index 547afd85..317ffc1e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,9 @@
 # Haml Changelog
 
-## Unreleased
+## 5.2
+
+Released on September 28, 2020
+([diff](https://github.com/haml/haml/compare/v5.1.2...v5.2)).
 
 * Fix crash in the attribute optimizer when `#inspect` is overridden in TrueClass / FalseClass [#972](https://github.com/haml/haml/issues/972)
 * Do not HTML-escape templates that are declared to be plaintext [#1014](https://github.com/haml/haml/issues/1014) (Thanks [@cesarizu](https://github.com/cesarizu))
diff --git a/lib/haml/version.rb b/lib/haml/version.rb
index 85059da6..ce66e599 100644
--- a/lib/haml/version.rb
+++ b/lib/haml/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Haml
-  VERSION = "5.1.2"
+  VERSION = "5.2.0"
 end