diff --git a/CHANGELOG.md b/CHANGELOG.md
index fcf3b4e4..462b6e64 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## [4.2.0](https://github.com/newrelic/video-agent-iOS/compare/v4.1.4...v4.2.0) (2026-06-10)
+
+### Features
+
+* enable QoE by default with interval multiplier 2 ([bb8f02f](https://github.com/newrelic/video-agent-iOS/commit/bb8f02fb238c76880f93346ddb7136d6a899717a))
+
 ## [4.1.4](https://github.com/newrelic/video-agent-iOS/compare/v4.1.3...v4.1.4) (2026-06-05)
 
 ### Bug Fixes
diff --git a/NRAVPlayerTracker.podspec b/NRAVPlayerTracker.podspec
index f145b58b..2cc5711e 100644
--- a/NRAVPlayerTracker.podspec
+++ b/NRAVPlayerTracker.podspec
@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name             = 'NRAVPlayerTracker'
-  s.version          = '4.1.4'
+  s.version          = '4.2.0'
   s.summary          = 'New Relic Video Agent, AVPlayer Tracker.'
 
 # This description is used to generate tags and improve search results.
diff --git a/NRAVPlayerTracker/NRAVPlayerTracker/Tracker/NRTrackerAVPlayer.m b/NRAVPlayerTracker/NRAVPlayerTracker/Tracker/NRTrackerAVPlayer.m
index 34490ed7..98aff4c3 100644
--- a/NRAVPlayerTracker/NRAVPlayerTracker/Tracker/NRTrackerAVPlayer.m
+++ b/NRAVPlayerTracker/NRAVPlayerTracker/Tracker/NRTrackerAVPlayer.m
@@ -406,7 +406,7 @@ - (NSString *)getTrackerSrc {
 
 
 - (NSString *)getTrackerVersion {
-    return @"4.1.4";
+    return @"4.2.0";
 }
 
 - (NSString *)getPlayerVersion {
diff --git a/NRIMATracker.podspec b/NRIMATracker.podspec
index 50b0ad5c..440c540d 100644
--- a/NRIMATracker.podspec
+++ b/NRIMATracker.podspec
@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name             = 'NRIMATracker'
-  s.version          = '4.1.4'
+  s.version          = '4.2.0'
   s.summary          = 'New Relic Video Agent, Google IMA Ads Tracker.'
 
 # This description is used to generate tags and improve search results.
diff --git a/NRIMATracker/NRIMATracker/Tracker/NRTrackerIMA.m b/NRIMATracker/NRIMATracker/Tracker/NRTrackerIMA.m
index c69fd666..9f2363f2 100644
--- a/NRIMATracker/NRIMATracker/Tracker/NRTrackerIMA.m
+++ b/NRIMATracker/NRIMATracker/Tracker/NRTrackerIMA.m
@@ -104,7 +104,7 @@ - (NSString *)getTrackerSrc {
 }
 
 - (NSString *)getTrackerVersion {
-    return @"4.1.4";
+    return @"4.2.0";
 }
 
 - (NSNumber *)getPlayhead {
diff --git a/NewRelicVideoAgent.podspec b/NewRelicVideoAgent.podspec
index 4eedbcd8..c4980ab4 100644
--- a/NewRelicVideoAgent.podspec
+++ b/NewRelicVideoAgent.podspec
@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name             = 'NewRelicVideoAgent'
-  s.version          = '4.1.4'
+  s.version          = '4.2.0'
   s.summary          = 'New Relic Video Agent for iOS'
 
 # This description is used to generate tags and improve search results.
diff --git a/NewRelicVideoCore/NewRelicVideoCore/Auth/NRVATokenManager.m b/NewRelicVideoCore/NewRelicVideoCore/Auth/NRVATokenManager.m
index ffe017ee..7bdeb87f 100644
--- a/NewRelicVideoCore/NewRelicVideoCore/Auth/NRVATokenManager.m
+++ b/NewRelicVideoCore/NewRelicVideoCore/Auth/NRVATokenManager.m
@@ -277,7 +277,7 @@ - (NSArray *)buildTokenRequestPayload {
     NSString *osVersion = [[UIDevice currentDevice] systemVersion];
     NSString *architecture = [self getArchitecture];
     NSString *agentName = @"NewRelic-VideoAgent-iOS";
-    NSString *agentVersion = @"4.1.4";
+    NSString *agentVersion = @"4.2.0";
     NSString *deviceId = [NRVAUtils generateSessionId]; // Use session ID as device identifier
     NSString *manufacturer = @"Apple";
     
diff --git a/NewRelicVideoCore/NewRelicVideoCore/Device/NRVADeviceInformation.m b/NewRelicVideoCore/NewRelicVideoCore/Device/NRVADeviceInformation.m
index d34bf964..e104c5d5 100644
--- a/NewRelicVideoCore/NewRelicVideoCore/Device/NRVADeviceInformation.m
+++ b/NewRelicVideoCore/NewRelicVideoCore/Device/NRVADeviceInformation.m
@@ -65,7 +65,7 @@ - (void)initializeDeviceInformation {
         self.osBuild = [self getOSBuildVersion];
         self.model = [[UIDevice currentDevice] model];
         self.agentName = @"NewRelic-VideoAgent-iOS";
-        self.agentVersion = @"4.1.4"; // Should be pulled from build configuration
+        self.agentVersion = @"4.2.0"; // Should be pulled from build configuration
         self.manufacturer = @"Apple";
         self.deviceId = [self generatePersistentDeviceId];
         self.architecture = [self getSystemArchitecture];
@@ -93,7 +93,7 @@ - (void)setDefaultValues {
     self.osBuild = @"Unknown";
     self.model = @"Unknown";
     self.agentName = @"NewRelic-VideoAgent-iOS";
-    self.agentVersion = @"4.1.4";
+    self.agentVersion = @"4.2.0";
     self.manufacturer = @"Apple";
     self.deviceId = [[NSUUID UUID] UUIDString];
     self.architecture = @"unknown";
@@ -101,7 +101,7 @@ - (void)setDefaultValues {
     self.size = @""; // Empty string for now
     self.applicationFramework = @"Native iOS";
     self.applicationFrameworkVersion = @"Unknown";
-    self.userAgent = @"NewRelic-VideoAgent-iOS/4.1.4";
+    self.userAgent = @"NewRelic-VideoAgent-iOS/4.2.0";
     self.isTV = NO;
     self.isLowMemoryDevice = NO;
 }
diff --git a/NewRelicVideoCore/NewRelicVideoCore/Harvest/NRVAOptimizedHttpClient.m b/NewRelicVideoCore/NewRelicVideoCore/Harvest/NRVAOptimizedHttpClient.m
index b50b79e2..17925fa7 100644
--- a/NewRelicVideoCore/NewRelicVideoCore/Harvest/NRVAOptimizedHttpClient.m
+++ b/NewRelicVideoCore/NewRelicVideoCore/Harvest/NRVAOptimizedHttpClient.m
@@ -218,7 +218,7 @@ - (NSArray *)buildCompletePayload:(NSArray<NSNumber *> *)appToken events:(NSArra
     NSString *osVersion = [[UIDevice currentDevice] systemVersion];
     NSString *architecture = [self getArchitecture];
     NSString *agentName = @"NewRelic-VideoAgent-iOS";
-    NSString *agentVersion = @"4.1.4";
+    NSString *agentVersion = @"4.2.0";
     NSString *deviceId = [NRVAUtils generateSessionId];
     NSString *manufacturer = @"Apple";
     
diff --git a/NewRelicVideoCore/NewRelicVideoCore/NRVideoDefs.h b/NewRelicVideoCore/NewRelicVideoCore/NRVideoDefs.h
index 640128be..07254464 100644
--- a/NewRelicVideoCore/NewRelicVideoCore/NRVideoDefs.h
+++ b/NewRelicVideoCore/NewRelicVideoCore/NRVideoDefs.h
@@ -8,7 +8,7 @@
 #ifndef NRVideoDefs_h
 #define NRVideoDefs_h
 
-#define NRVIDEO_CORE_VERSION        @"4.1.4"
+#define NRVIDEO_CORE_VERSION        @"4.2.0"
 
 #define NR_VIDEO_EVENT              @"VideoAction"
 #define NR_VIDEO_AD_EVENT           @"VideoAdAction"