diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3beb1bd39..4b13ab8cf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,17 @@
 
 ## master
 
+## 1.2.0 (2022-10-08)
+
+### Commandline tool
+
+* Refactor `--jobs` and `--steep-command` option handling ([#654](https://github.com/soutaro/steep/pull/654))
+
+### Miscellaneous
+
+* Delete debug prints ([#653](https://github.com/soutaro/steep/pull/653))
+* Update RBS to 2.7.0 ([#655](https://github.com/soutaro/steep/pull/655))
+
 ## 1.2.0.pre.1 (2022-10-06)
 
 ### Type checker core
diff --git a/Gemfile.lock b/Gemfile.lock
index 040bb3b50..3f0d392d5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    steep (1.2.0.pre.1)
+    steep (1.2.0)
       activesupport (>= 5.1)
       language_server-protocol (>= 3.15, < 4.0)
       listen (~> 3.0)
diff --git a/lib/steep/version.rb b/lib/steep/version.rb
index 98e514385..a4dcfaf47 100644
--- a/lib/steep/version.rb
+++ b/lib/steep/version.rb
@@ -1,3 +1,3 @@
 module Steep
-  VERSION = "1.2.0.pre.1"
+  VERSION = "1.2.0"
 end