diff --git a/GoogleMobileAds-HyBid-Adapters.podspec b/GoogleMobileAds-HyBid-Adapters.podspec
index 43ba615..eecc978 100644
--- a/GoogleMobileAds-HyBid-Adapters.podspec
+++ b/GoogleMobileAds-HyBid-Adapters.podspec
@@ -1,7 +1,7 @@
 Pod::Spec.new do |spec|
 
   spec.name         = "GoogleMobileAds-HyBid-Adapters"
-  spec.version      = "2.19.0.0"
+  spec.version      = "2.19.0.1"
   spec.summary      = "HyBid iOS SDK Adapters (Header Bidding & Mediation) for Google Mobile Ads"
   spec.description = <<-DESC
                      Supported ad formats:
@@ -35,7 +35,7 @@ Pod::Spec.new do |spec|
 
   spec.authors      = { "Can Soykarafakili" => "can.soykarafakili@pubnative.net", "Eros Garcia Ponte" => "eros.ponte@pubnative.net", "Fares Benhamouda" => "fares.benhamouda@pubnative.net", "Orkhan Alizada" => "orkhan.alizada@pubnative.net", "Jose Contreras" => "jose.contreras@verve.com", "Aysel Abdullayeva" => "aysel.abdullayeva@verve.com" }
   spec.platform     = :ios, '10.0'
-  spec.source       = { :git => "https://github.com/pubnative/googleMobileAds-hybid-adapters-ios.git", :tag => "2.19.0.0" }
+  spec.source       = { :git => "https://github.com/pubnative/googleMobileAds-hybid-adapters-ios.git", :tag => "2.19.0.1" }
 
   spec.source_files = 'GoogleMobileAdsAdapters/**/*.{swift,h,m}'
   spec.static_framework = true
diff --git a/GoogleMobileAdsAdapters/GAM/HyBidGAMBannerCustomEvent.m b/GoogleMobileAdsAdapters/GAM/HyBidGAMBannerCustomEvent.m
index ae04f30..19a7b56 100644
--- a/GoogleMobileAdsAdapters/GAM/HyBidGAMBannerCustomEvent.m
+++ b/GoogleMobileAdsAdapters/GAM/HyBidGAMBannerCustomEvent.m
@@ -98,4 +98,16 @@ - (void)adPresenterDidClick:(HyBidAdPresenter *)adPresenter {
     [self.delegate reportClick];
 }
 
+- (void)adPresenterDidStartPlaying:(HyBidAdPresenter *)adPresenter {
+    
+}
+
+- (void)adPresenterDidAppear:(HyBidAdPresenter *)adPresenter {
+    
+}
+
+- (void)adPresenterDidDisappear:(HyBidAdPresenter *)adPresenter {
+    
+}
+
 @end
diff --git a/GoogleMobileAdsAdapters/GAM/HyBidGAMInterstitialCustomEvent.m b/GoogleMobileAdsAdapters/GAM/HyBidGAMInterstitialCustomEvent.m
index dffde16..f25bc27 100644
--- a/GoogleMobileAdsAdapters/GAM/HyBidGAMInterstitialCustomEvent.m
+++ b/GoogleMobileAdsAdapters/GAM/HyBidGAMInterstitialCustomEvent.m
@@ -134,4 +134,12 @@ - (void)interstitialPresenter:(HyBidInterstitialPresenter *)interstitialPresente
     [self invokeFailWithMessage:error.localizedDescription];
 }
 
+- (void)interstitialPresenterDidAppear:(HyBidInterstitialPresenter *)interstitialPresenter {
+    
+}
+
+- (void)interstitialPresenterDidDisappear:(HyBidInterstitialPresenter *)interstitialPresenter {
+    
+}
+
 @end
diff --git a/README.md b/README.md
index f1b566b..b1ce828 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@ It will install HyBid Adapters, as well as HyBid iOS SDK and Google Mobile Ads i
 
 ```ruby
 platform :ios, '10.0'
-pod 'GoogleMobileAds-HyBid-Adapters', '2.19.0.0'
+pod 'GoogleMobileAds-HyBid-Adapters', '2.19.0.1'
 ```
 
 2. Run `pod install --repo-update` to install the pod in your project.