diff --git a/CHANGELOG.md b/CHANGELOG.md
index 08e91ea..1aadf9e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Unreleased
 
+# 1.15.0
+
+* Add a readonly mode, for environments in which the updated cache wouldn't be persisted. See #428 and #423.
+
 # 1.14.0
 
 * Require Ruby 2.6.
diff --git a/lib/bootsnap/version.rb b/lib/bootsnap/version.rb
index c789fde..67aa28d 100644
--- a/lib/bootsnap/version.rb
+++ b/lib/bootsnap/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Bootsnap
-  VERSION = "1.14.0"
+  VERSION = "1.15.0"
 end