chore(main): release 3.9.1 (#44)

apiabot[bot] · web-flow · commit 3b78fa76b91d · 2025-10-22T11:28:59.000+01:00
Co-authored-by: apiabot[bot] &lt;238653882+apiabot[bot]@users.noreply.github.com&gt;
diff --git a/.github/.release-please-manifest.json b/.github/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "3.9.0"
+  ".": "3.9.1"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 This file contains all the latest changes and updates to Apia.
 
+## [3.9.1](https://github.com/apiaframework/apia/compare/v3.9.0...v3.9.1) (2025-10-22)
+
+
+### Bug Fixes
+
+* **cors:** lowercase cors headers for rack 3 compatibility ([#42](https://github.com/apiaframework/apia/issues/42)) ([859907a](https://github.com/apiaframework/apia/commit/859907a47a719776d215115208f1368009bf7654))
+
 ## [3.9.0](https://github.com/apiaframework/apia/compare/v3.8.0...v3.9.0) (2025-10-17)
 
 
diff --git a/lib/apia/version.rb b/lib/apia/version.rb
@@ -2,6 +2,6 @@
 
 module Apia
 
-  VERSION = '3.9.0'
+  VERSION = '3.9.1'
 
 end
