diff --git a/CHANGELOG.md b/CHANGELOG.md
index eebaf4400..c71a8c827 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,21 @@
 # CHANGELOG
 
+## 3.8.0 (2024-12-24)
+
+### Signature updates
+
+* `Dir.mktmpdir` ([#2158](https://github.com/ruby/rbs/pull/2158))
+* `File.join` ([#2158](https://github.com/ruby/rbs/pull/2158))
+* `IO#each_line` ([#2151](https://github.com/ruby/rbs/pull/2151))
+* `Kernel#readlines` ([#2151](https://github.com/ruby/rbs/pull/2151))
+* `Ractor.store_if_absent` ([#2198](https://github.com/ruby/rbs/pull/2198))
+* Update docs as of 2024-12-24, 16:13 JST ([#2193](https://github.com/ruby/rbs/pull/2193))
+
+### Library changes
+
+* Adjust capacity of location children ([#2197](https://github.com/ruby/rbs/pull/2197))
+* Should validate self-type on Proc ([#2192](https://github.com/ruby/rbs/pull/2192))
+
 ## 3.8.0.pre.1 (2024-12-19)
 
 ### Signature updates
diff --git a/Gemfile.lock b/Gemfile.lock
index 3b6c8b5c2..38a2bb3d6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    rbs (3.8.0.pre.1)
+    rbs (3.8.0)
       logger
 
 PATH
diff --git a/lib/rbs/version.rb b/lib/rbs/version.rb
index daff18eb9..deda58406 100644
--- a/lib/rbs/version.rb
+++ b/lib/rbs/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module RBS
-  VERSION = "3.8.0.pre.1"
+  VERSION = "3.8.0"
 end