diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6ced5970..081177aa 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: '3.0'
+          ruby-version: '3.1'
           bundler-cache: true
       - name: Run rubocop
         run: bundle exec rubocop --parallel --format progress
diff --git a/.rubocop.yml b/.rubocop.yml
index e0f5c9f3..0596d780 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -5,7 +5,7 @@ AllCops:
     - vendor/**/*
     - example/**/*
   NewCops: enable
-  TargetRubyVersion: 3.0
+  TargetRubyVersion: 3.1
   SuggestExtensions: false
 
 #  Layout stuff
@@ -101,6 +101,9 @@ Style/HashEachMethods:
 Style/HashLikeCase:
   Enabled: true
 
+Style/HashSyntax:
+  Enabled: false
+
 Style/HashTransformKeys:
   Enabled: true
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 060e7d89..c84d381b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,15 @@
-### 1.5.5
+### next
+
+#### Features
+
+* Your contribution here.
+
+#### Fixes
+
+* Your contribution here.
+
+
+### 1.5.0 (July 28, 2022)
 
 #### Features
 
@@ -6,7 +17,17 @@
 
 #### Fixes
 
-* [#840](https://github.com/ruby-grape/grape-swagger/pull/847): Fix documentation of `route_param` type when used with nested endpoints - [@dmoss18](https://github.com/dmoss18)
+* [#860](https://github.com/ruby-grape/grape-swagger/pull/860) chore: Included githubactions in the dependabot config [@naveensrinivasan](https://github.com/naveensrinivasan)
+* [#843](https://github.com/ruby-grape/grape-swagger/pull/843) Syntax errors in README.md examples [@remvee](https://github.com/remvee)
+* [#844](https://github.com/ruby-grape/grape-swagger/pull/844) Fixes the regexp used for parsing routes [@senhalil](https://github.com/senhalil)
+* [#847](https://github.com/ruby-grape/grape-swagger/pull/847) Parse route_param type for nested endpoints [@dmoss18](https://github.com/dmoss18)
+* [#856](https://github.com/ruby-grape/grape-swagger/pull/856) Remove unused methods in GrapeSwagger::DocMethods::BuildModelDefinition [@takahashim](https://github.com/takahashim)
+* [#858](https://github.com/ruby-grape/grape-swagger/pull/858): Set permissions for GitHub actions [@naveensrinivasan](https://github.com/naveensrinivasan)
+* [#853](https://github.com/ruby-grape/grape-swagger/pull/853): Add webrick to support Ruby 3.x [@takahashim](https://github.com/takahashim)
+* [#852](https://github.com/ruby-grape/grape-swagger/pull/852): Fix example to work [@takahashim](https://github.com/takahashim)
+* [#846](https://github.com/ruby-grape/grape-swagger/pull/846): Refactor oapi fetch task [@Vachman](https://github.com/Vachman)
+* [#850](https://github.com/ruby-grape/grape-swagger/pull/850): Fix value of enum to be Array [@takahashim](https://github.com/takahashim)
+
 
 ### 1.4.3 (January 5, 2022)
 
diff --git a/lib/grape-swagger/version.rb b/lib/grape-swagger/version.rb
index a61112ef..23ba44f0 100644
--- a/lib/grape-swagger/version.rb
+++ b/lib/grape-swagger/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module GrapeSwagger
-  VERSION = '1.4.2'
+  VERSION = '1.5.0'
 end