diff --git a/CHANGELOG.md b/CHANGELOG.md
index f9716cd..92c4f0c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,7 +3,7 @@
 This document contains details of the various releases and their release dates.
 Dates are in the format `yyyy-mm-dd`.
 
-## 1.3.0 - Unreleased
+## 1.3.0 - 2015-09-06
 
 ## XPath query evaluation rewritten
 
diff --git a/checksum/oga-1.3.0-java.gem.sha512 b/checksum/oga-1.3.0-java.gem.sha512
new file mode 100644
index 0000000..bcebf7b
--- /dev/null
+++ b/checksum/oga-1.3.0-java.gem.sha512
@@ -0,0 +1 @@
+fbb014fbaf1a90231da02372d8120c357385f3b8d6e85fe3d20aa5eb60b5292b8de7ef81e3f9bb4d16a0e36b5901802a07fdef4821ba7b9e2d6468051d9633fd
\ No newline at end of file
diff --git a/checksum/oga-1.3.0.gem.sha512 b/checksum/oga-1.3.0.gem.sha512
new file mode 100644
index 0000000..c680b82
--- /dev/null
+++ b/checksum/oga-1.3.0.gem.sha512
@@ -0,0 +1 @@
+c42b8817d8a29430e2af9a610e184de9cd32f22a669f9237bcff0e8c445d71aaf8dc04b184d1eb4dc4245aef689c953b49266b1359e08774aa30edb7ff27a9a0
\ No newline at end of file
diff --git a/lib/oga/version.rb b/lib/oga/version.rb
index 00a1687..6537c20 100644
--- a/lib/oga/version.rb
+++ b/lib/oga/version.rb
@@ -1,3 +1,3 @@
 module Oga
-  VERSION = '1.2.3'
+  VERSION = '1.3.0'
 end # Oga