CHANGELOG.md in origamindee-3.0.0 vs CHANGELOG.md in origamindee-3.1.0

@@ -1,4 +1,9 @@
+3.1.0
+-----
+* Add page deletion methods
+* Add running tests on Ruby 3.2
+
 3.0.0
 -----
 * Replaced Colorize with Rainbow for LGPL compatibility
 * Default PDF encryption is now AES-256
 * Fixes for Ruby 3.0 and 3.1