diff --git a/CHANGELOG.md b/CHANGELOG.md
index bf41711..39c5403 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,13 @@ Format: [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
 ## [Unreleased]
 
+## [1.1.1] - 2026-05-27
+
+### Fixed
+- Rename display name NoiseGuard → DecibelGuard in permission dialogs (MonitorScreen.kt)
+- Privacy policy URL updated to DecibelGuard repository
+- Version bump: versionCode 3 → 4
+
 ## [1.1.0] - 2026-05-25
 
 ### Added
diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 50a204a..6b5bbf2 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -15,7 +15,7 @@ android {
         minSdk = 24
         targetSdk = 36
         versionCode = 3
-        versionName = "1.1.0"
+        versionName = "1.1.1"
         testInstrumentationRunner = "com.marcodomingues.noiseguard.HiltTestRunner"
     }