diff --git a/FirebaseAuth.podspec b/FirebaseAuth.podspec
index a2b9a7f8f1..d73470ccf4 100644
--- a/FirebaseAuth.podspec
+++ b/FirebaseAuth.podspec
@@ -63,7 +63,7 @@ supports email and password accounts, as well as several 3rd party authenticatio
   s.ios.framework = 'SafariServices'
   s.dependency 'FirebaseAuthInterop', '~> 1.0'
   s.dependency 'FirebaseCore', '~> 5.2'
-  s.dependency 'GoogleUtilities/AppDelegateSwizzler', '~> 5.2'
-  s.dependency 'GoogleUtilities/Environment', '~> 5.2'
+  s.dependency 'GoogleUtilities/AppDelegateSwizzler', '~> 5.6'
+  s.dependency 'GoogleUtilities/Environment', '~> 5.6'
   s.dependency 'GTMSessionFetcher/Core', '~> 1.1'
 end
diff --git a/FirebaseMessaging.podspec b/FirebaseMessaging.podspec
index e1d36c8e70..808c77542e 100644
--- a/FirebaseMessaging.podspec
+++ b/FirebaseMessaging.podspec
@@ -41,9 +41,9 @@ device, and it is completely free.
   s.dependency 'FirebaseAnalyticsInterop', '~> 1.1'
   s.dependency 'FirebaseCore', '~> 5.2'
   s.dependency 'FirebaseInstanceID', '~> 3.6'
-  s.dependency 'GoogleUtilities/AppDelegateSwizzler', '~> 5.3'
-  s.dependency 'GoogleUtilities/Reachability', '~> 5.3'
-  s.dependency 'GoogleUtilities/Environment', '~> 5.3'
-  s.dependency 'GoogleUtilities/UserDefaults', '~> 5.3'
+  s.dependency 'GoogleUtilities/AppDelegateSwizzler', '~> 5.6'
+  s.dependency 'GoogleUtilities/Reachability', '~> 5.6'
+  s.dependency 'GoogleUtilities/Environment', '~> 5.6'
+  s.dependency 'GoogleUtilities/UserDefaults', '~> 5.6'
   s.dependency 'Protobuf', '~> 3.1'
 end