diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1822450..bb2aa5b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-## 0.21.3
+## 0.21.3 - 2024-01-18
 
 * Add more output references to CSV and XLSX writers. It is now possible
   to ignore extra attributes, sort tuples before outputting, and reducing
diff --git a/lib/bmg/version.rb b/lib/bmg/version.rb
index 0c3a399..de671ec 100644
--- a/lib/bmg/version.rb
+++ b/lib/bmg/version.rb
@@ -2,7 +2,7 @@ module Bmg
   module Version
     MAJOR = 0
     MINOR = 21
-    TINY  = 2
+    TINY  = 3
   end
   VERSION = "#{Version::MAJOR}.#{Version::MINOR}.#{Version::TINY}"
 end