diff --git a/CHANGELOG.md b/CHANGELOG.md
index 827ef4b..812b1a5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,18 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.0.0-beta.26] - 2025-01-08
+
+### Changed
+- **Lowered macOS requirement from 15.0 to 14.0 (Sonoma)**
+  - Analysis showed that all APIs used by Peekaboo are available in macOS 14.0
+  - Key APIs: SCScreenshotManager.captureImage, configuration.shouldBeOpaque
+  - Makes Peekaboo available to more users who haven't upgraded to Sequoia
+  - Updated Package.swift, documentation, and availability annotations
+
+### Fixed
+- Fixed TypeScript warning about undefined modelName in AI providers
+
 ## [1.0.0] - 2025-01-08
 
 ### 🎉 First Stable Release
diff --git a/package.json b/package.json
index c902b1d..1f1324b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@steipete/peekaboo-mcp",
-  "version": "1.0.0",
+  "version": "1.0.0-beta.26",
   "description": "A macOS utility exposed via Node.js MCP server for advanced screen captures, image analysis, and window management",
   "type": "module",
   "main": "dist/index.js",
diff --git a/peekaboo-cli/Sources/peekaboo/Version.swift b/peekaboo-cli/Sources/peekaboo/Version.swift
index 7567d5b..7eac253 100644
--- a/peekaboo-cli/Sources/peekaboo/Version.swift
+++ b/peekaboo-cli/Sources/peekaboo/Version.swift
@@ -1,4 +1,4 @@
 // This file is auto-generated by the build script. Do not edit manually.
 enum Version {
-    static let current = "1.0.0"
+    static let current = "1.0.0-beta.26"
 }