diff --git a/History.md b/History.md
index cca6692f..04b36df0 100644
--- a/History.md
+++ b/History.md
@@ -1,9 +1,11 @@
 # Liquid Change Log
 
-## 5.3.0 (unreleased)
+## 5.3.0 2022-03-18
 
 ### Fixes
 * StandardFilter: Fix missing @context on iterations (#1525) [Thierry Joyal]
+* Test under Ruby 3.1 (#1533) [petergoldstein]
+* Fix warning about block and default value in `static_registers.rb` (#1531) [Peter Zhu]
 
 ### Deprecation
 * Condition#evaluate to require mandatory context argument in Liquid 6.0.0 (#1527) [Thierry Joyal]
diff --git a/lib/liquid/version.rb b/lib/liquid/version.rb
index b164ba96..3fc87a5a 100644
--- a/lib/liquid/version.rb
+++ b/lib/liquid/version.rb
@@ -2,5 +2,5 @@
 # frozen_string_literal: true
 
 module Liquid
-  VERSION = "5.3.0.alpha"
+  VERSION = "5.3.0"
 end