diff --git a/RNFBAuth.podspec b/RNFBAuth.podspec
index 7b9046bd21..b771f5949a 100644
--- a/RNFBAuth.podspec
+++ b/RNFBAuth.podspec
@@ -7,7 +7,7 @@ coreVersionRequired = package['peerDependencies'][appPackage['name']]
 if appPackage['sdkVersions']
   firebase_sdk_version = appPackage['sdkVersions']['ios']['firebase']
 else
-  firebase_sdk_version = '~> 6.25.0'
+  firebase_sdk_version = '~> 6.27.0'
 end
 if coreVersionDetected != coreVersionRequired
   Pod::UI.warn "NPM package '#{package['name']}' depends on '#{appPackage['name']}' v#{coreVersionRequired} but found v#{coreVersionDetected}, this might cause build issues or runtime crashes."
diff --git a/android/build.gradle b/android/build.gradle
index 1f7daa5fc1..9cc0dc1a29 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -30,7 +30,7 @@ if (findProject(':@react-native-firebase_app')) {
 }
 def packageJson = PackageJson.getForProject(project)
 def appPackageJson = PackageJson.getForProject(appProject)
-def firebaseBomVersion = appPackageJson['sdkVersions'] ? appPackageJson['sdkVersions']['android']['firebase'] : "25.3.1"
+def firebaseBomVersion = appPackageJson['sdkVersions'] ? appPackageJson['sdkVersions']['android']['firebase'] : "25.5.0"
 def coreVersionDetected = appPackageJson['version']
 def coreVersionRequired = packageJson['peerDependencies'][appPackageJson['name']]
 // Only log after build completed so log warning appears at the end