diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7f78d21..13922ef 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,12 @@ All notable changes to this project are documented here. Format follows
 [Keep a Changelog](https://keepachangelog.com/en/1.1.0/); versions follow
 [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [2.2.15] - 2026-09-30
+
+### Changed
+
+- Published a follow-up build to exercise the public-Downloads installer fallback over OTA.
+
 ## [2.2.14] - 2026-09-30
 
 ### Fixed
diff --git a/FatihsMG4-unstable-2.2.15.apk.sha256 b/FatihsMG4-unstable-2.2.15.apk.sha256
new file mode 100644
index 0000000..2991cdf
--- /dev/null
+++ b/FatihsMG4-unstable-2.2.15.apk.sha256
@@ -0,0 +1 @@
+5a348afe80373e02b15f7369ecdfd59acee4333b0ed4cd78aa82e5a657fa28a5  FatihsMG4-unstable-2.2.15.apk
diff --git a/app/build.gradle b/app/build.gradle
index 7bb6232..ebcfedf 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -34,8 +34,8 @@ android {
         applicationId "com.evsuite.abrp"
         minSdk 27
         targetSdk 36
-        versionCode 31
-        versionName "2.2.14"
+        versionCode 32
+        versionName "2.2.15"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }