diff --git a/FirebaseCoreDiagnostics.podspec b/FirebaseCoreDiagnostics.podspec
index 309041abc4..0a10823ac4 100644
--- a/FirebaseCoreDiagnostics.podspec
+++ b/FirebaseCoreDiagnostics.podspec
@@ -52,7 +52,7 @@ non-Cocoapod integration. This library also respects the Firebase global data co
 
   s.framework = 'Foundation'
 
-  s.dependency 'GoogleDataTransportCCTSupport', '~> 3.1'
+  s.dependency 'GoogleDataTransportCCTSupport', '~> 4.0'
   s.dependency 'GoogleUtilities/Environment', '~> 6.7'
   s.dependency 'GoogleUtilities/Logger', '~> 6.7'
   s.dependency 'nanopb', '~> 1.30905.0'
diff --git a/FirebaseCrashlytics.podspec b/FirebaseCrashlytics.podspec
index a7a3000eb5..b40b0aa60a 100644
--- a/FirebaseCrashlytics.podspec
+++ b/FirebaseCrashlytics.podspec
@@ -49,8 +49,8 @@ Pod::Spec.new do |s|
   s.dependency 'FirebaseCore', '~> 6.8'
   s.dependency 'FirebaseInstallations', '~> 1.1'
   s.dependency 'PromisesObjC', '~> 1.2'
-  s.dependency 'GoogleDataTransport', '~> 6.1'
-  s.dependency 'GoogleDataTransportCCTSupport', '~> 3.1'
+  s.dependency 'GoogleDataTransport', '~> 7.0'
+  s.dependency 'GoogleDataTransportCCTSupport', '~> 4.0'
   s.dependency 'nanopb', '~> 1.30905.0'
 
   s.libraries = 'c++', 'z'
diff --git a/FirebaseInAppMessaging.podspec b/FirebaseInAppMessaging.podspec
index ae5f253c4e..336cf3caf9 100644
--- a/FirebaseInAppMessaging.podspec
+++ b/FirebaseInAppMessaging.podspec
@@ -51,7 +51,7 @@ See more product details at https://firebase.google.com/products/in-app-messagin
 
   s.dependency 'FirebaseCore', '~> 6.8'
   s.dependency 'FirebaseInstallations', '~> 1.1'
-  s.dependency 'GoogleDataTransportCCTSupport', '~> 3.1'
+  s.dependency 'GoogleDataTransportCCTSupport', '~> 4.0'
   s.dependency 'FirebaseABTesting', '~> 3.2'
   s.dependency 'GoogleUtilities/Environment', '~> 6.7'
   s.dependency 'nanopb', '~> 1.30905.0'
diff --git a/GoogleDataTransport.podspec b/GoogleDataTransport.podspec
index 64827b09ed..f88ef683a0 100644
--- a/GoogleDataTransport.podspec
+++ b/GoogleDataTransport.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'GoogleDataTransport'
-  s.version          = '6.2.1'
+  s.version          = '7.0.0'
   s.summary          = 'Google iOS SDK data transport.'
 
   s.description      = <<-DESC
diff --git a/GoogleDataTransportCCTSupport.podspec b/GoogleDataTransportCCTSupport.podspec
index b05a01a1d2..85d7d7653b 100644
--- a/GoogleDataTransportCCTSupport.podspec
+++ b/GoogleDataTransportCCTSupport.podspec
@@ -1,7 +1,7 @@
 
 Pod::Spec.new do |s|
   s.name             = 'GoogleDataTransportCCTSupport'
-  s.version          = '3.2.0'
+  s.version          = '4.0.0'
   s.summary          = 'Support library for the GoogleDataTransport CCT backend target.'
 
 
@@ -37,7 +37,7 @@ Support library to provide event prioritization and uploading for the GoogleData
 
   s.libraries = ['z']
 
-  s.dependency 'GoogleDataTransport', '~> 6.1'
+  s.dependency 'GoogleDataTransport', '~> 7.0'
   s.dependency 'nanopb', '~> 1.30905.0'
 
   header_search_paths = {