diff --git a/CHANGELOG.md b/CHANGELOG.md
index 80eba66..ed6e807 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## 1.3.0 (2017-10-30)
+
+- Drop rubyzip buffering workarounds, require rubyzip >= 1.2.0 (#17)
+- Drop Ruby 1.9.1 compatibility (rubyzip 1.2 requires ruby >= 1.9.2)
+- Refactor IO wrappers (#18)
+
 ## 1.2.0 (2017-10-30)
 
 - Add support for customizing default font (#17)
diff --git a/lib/xlsxtream/version.rb b/lib/xlsxtream/version.rb
index 0ad79e4..6d53652 100644
--- a/lib/xlsxtream/version.rb
+++ b/lib/xlsxtream/version.rb
@@ -1,3 +1,3 @@
 module Xlsxtream
-  VERSION = '1.2.0'.freeze
+  VERSION = '1.3.0'.freeze
 end