diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index feeed79..d0a2c8d 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-    ".": "1.1.2"
+    ".": "1.2.0"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 762ba50..431227f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.2.0](https://github.com/altertable-ai/altertable-ruby/compare/altertable/v1.1.2...altertable/v1.2.0) (2026-08-27)
+
+
+### Features
+
+* **adapters:** support explicit proxy configuration ([#51](https://github.com/altertable-ai/altertable-ruby/issues/51)) ([309aa8f](https://github.com/altertable-ai/altertable-ruby/commit/309aa8f43c43f57cf87cf23a6d1034298612b0be))
+
 ## [1.1.2](https://github.com/altertable-ai/altertable-ruby/compare/altertable/v1.1.1...altertable/v1.1.2) (2026-03-19)
 
 
diff --git a/Gemfile.lock b/Gemfile.lock
index d83013a..94a32f9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    altertable (1.1.2)
+    altertable (1.2.0)
 
 GEM
   remote: https://rubygems.org/
diff --git a/lib/altertable/version.rb b/lib/altertable/version.rb
index 6d681a8..2f41a6f 100644
--- a/lib/altertable/version.rb
+++ b/lib/altertable/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Altertable
-  VERSION = "1.1.2"
+  VERSION = "1.2.0"
 end