diff --git a/CHANGELOG.md b/CHANGELOG.md
index 44feffde..d97c49fe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,18 +1,14 @@
 # Changelog
 
-## Unreleased
+## 1.5.0
 
 * Update rubocop-performance from 1.11.5 to [1.12.0](https://github.com/rubocop/rubocop-performance/tag/v1.12.0)
 * Update rubocop from 1.22.3 to [1.23.0](https://github.com/rubocop/rubocop/tag/v1.23.0)
 
-## Unreleased
-
-* Remove
-  [`Style/NegatedIf`](https://github.com/TODO)
-
 ## 1.4.0
 
 * Update rubocop from 1.19.1 to [1.22.3](https://github.com/rubocop-hq/rubocop/releases/tag/v1.22.3)
+* Remove [`Style/NegatedIf`](https://github.com/TODO)
 
 ## 1.3.0
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 16eb59d9..187f13a1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    standard (1.4.0)
+    standard (1.5.0)
       rubocop (= 1.23.0)
       rubocop-performance (= 1.12.0)
 
diff --git a/lib/standard/version.rb b/lib/standard/version.rb
index fc84863b..eaf9185f 100644
--- a/lib/standard/version.rb
+++ b/lib/standard/version.rb
@@ -1,3 +1,3 @@
 module Standard
-  VERSION = Gem::Version.new("1.4.0")
+  VERSION = Gem::Version.new("1.5.0")
 end