diff --git a/CHANGELOG.md b/CHANGELOG.md
index d37414c9..b2b3decc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,12 @@
 
 ## Master (unreleased)
 
+## 1.5.0 [☰](https://github.com/activeadmin/arbre/compare/v1.4.0...v1.5.0)
+
+* Avoid mutating string literals. [#292][] by [@tomgilligan][]
 * Allow activesupport 7.0. [#314][] by [@tagliala][]
+* Drop ruby 2.5 support. [#315][] by [@alejandroperea][]
+* Fix keyword delegation in form component. [#318][] by [@deivid-rodriguez][]
 
 ## 1.4.0 [☰](https://github.com/activeadmin/arbre/compare/v1.3.0...v1.4.0)
 
@@ -100,11 +105,15 @@ Initial release and extraction from Active Admin
 [#202]: https://github.com/activeadmin/arbre/pull/202
 [#205]: https://github.com/activeadmin/arbre/pull/205
 [#242]: https://github.com/activeadmin/arbre/pull/242
+[#292]: https://github.com/activeadmin/arbre/pull/292
 [#314]: https://github.com/activeadmin/arbre/pull/314
+[#315]: https://github.com/activeadmin/arbre/pull/315
+[#318]: https://github.com/activeadmin/arbre/pull/318
 
 [@aramvisser]: https://github.com/aramvisser
 [@LTe]: https://github.com/LTe
 [@OscarBarrett]: https://github.com/OscarBarrett
+[@alejandroperea]: https://github.com/alejandroperea
 [@alexesDev]: https://github.com/alexesDev
 [@deivid-rodriguez]: https://github.com/deivid-rodriguez
 [@dlackty]: https://github.com/dlackty
@@ -117,3 +126,4 @@ Initial release and extraction from Active Admin
 [@timoschilling]: https://github.com/timoschilling
 [@varyonic]: https://github.com/varyonic
 [@tagliala]: https://github.com/tagliala
+[@tomgilligan]: https://github.com/tomgilligan
diff --git a/Gemfile.lock b/Gemfile.lock
index e1f620df..6bec317d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    arbre (1.4.0)
+    arbre (1.5.0)
       activesupport (>= 3.0.0, < 7.1)
       ruby2_keywords (>= 0.0.2, < 1.0)
 
diff --git a/gemfiles/rails_61.gemfile.lock b/gemfiles/rails_61.gemfile.lock
index 41c9f2ec..6962da77 100644
--- a/gemfiles/rails_61.gemfile.lock
+++ b/gemfiles/rails_61.gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    arbre (1.4.0)
+    arbre (1.5.0)
       activesupport (>= 3.0.0, < 7.1)
       ruby2_keywords (>= 0.0.2, < 1.0)
 
diff --git a/lib/arbre/version.rb b/lib/arbre/version.rb
index 8d41458d..b5aee0de 100644
--- a/lib/arbre/version.rb
+++ b/lib/arbre/version.rb
@@ -1,4 +1,4 @@
 # frozen_string_literal: true
 module Arbre
-  VERSION = "1.4.0"
+  VERSION = "1.5.0"
 end