diff --git a/Android/firebase_dependencies.gradle b/Android/firebase_dependencies.gradle
index 81ea08c322..f9d265fa19 100644
--- a/Android/firebase_dependencies.gradle
+++ b/Android/firebase_dependencies.gradle
@@ -159,7 +159,7 @@ project.afterEvaluate {
 
     // Add the bill-of-materials
     project.dependencies {
-      implementation platform('com.google.firebase:firebase-bom:33.1.2')
+      implementation platform('com.google.firebase:firebase-bom:33.3.0')
     }
     for (String lib : firebaseCpp.dependencies.libSet) {
       // Generate and include the proguard file
diff --git a/app/app_resources/build.gradle b/app/app_resources/build.gradle
index 9ecf700f29..6c6974b10c 100644
--- a/app/app_resources/build.gradle
+++ b/app/app_resources/build.gradle
@@ -56,7 +56,7 @@ android {
 }
 
 dependencies {
-  implementation platform('com.google.firebase:firebase-bom:33.1.2')
+  implementation platform('com.google.firebase:firebase-bom:33.3.0')
   implementation 'com.google.firebase:firebase-analytics'
 }
 
diff --git a/app/google_api_resources/build.gradle b/app/google_api_resources/build.gradle
index 31cff3c945..beef8ad2bb 100644
--- a/app/google_api_resources/build.gradle
+++ b/app/google_api_resources/build.gradle
@@ -59,7 +59,7 @@ android {
 }
 
 dependencies {
-  implementation platform('com.google.firebase:firebase-bom:33.1.2')
+  implementation platform('com.google.firebase:firebase-bom:33.3.0')
   implementation 'com.google.firebase:firebase-analytics'
   implementation 'com.google.android.gms:play-services-base:18.5.0'
   implementation project(':app:app_resources')
diff --git a/app/invites_resources/build.gradle b/app/invites_resources/build.gradle
index bf078fb04e..60ecdbd22d 100644
--- a/app/invites_resources/build.gradle
+++ b/app/invites_resources/build.gradle
@@ -55,7 +55,7 @@ android {
 }
 
 dependencies {
-  implementation platform('com.google.firebase:firebase-bom:33.1.2')
+  implementation platform('com.google.firebase:firebase-bom:33.3.0')
   implementation 'com.google.firebase:firebase-analytics'
   implementation 'com.google.firebase:firebase-dynamic-links'
   implementation project(':app:app_resources')
diff --git a/app_check/app_check_resources/build.gradle b/app_check/app_check_resources/build.gradle
index ad19bb318f..a0fb6a651a 100644
--- a/app_check/app_check_resources/build.gradle
+++ b/app_check/app_check_resources/build.gradle
@@ -55,7 +55,7 @@ android {
 }
 
 dependencies {
-  implementation platform('com.google.firebase:firebase-bom:33.1.2')
+  implementation platform('com.google.firebase:firebase-bom:33.3.0')
   implementation 'com.google.firebase:firebase-appcheck'
 }
 
diff --git a/auth/auth_resources/build.gradle b/auth/auth_resources/build.gradle
index 45f99720dd..0127217992 100644
--- a/auth/auth_resources/build.gradle
+++ b/auth/auth_resources/build.gradle
@@ -55,7 +55,7 @@ android {
 }
 
 dependencies {
-  implementation platform('com.google.firebase:firebase-bom:33.1.2')
+  implementation platform('com.google.firebase:firebase-bom:33.3.0')
   implementation 'com.google.firebase:firebase-analytics'
   implementation 'com.google.firebase:firebase-auth'
   implementation project(':app:app_resources')
diff --git a/cpp_sdk_version.json b/cpp_sdk_version.json
index b9b67f2eab..66cf14ce50 100644
--- a/cpp_sdk_version.json
+++ b/cpp_sdk_version.json
@@ -1,5 +1,5 @@
 {
-  "released": "12.2.0",
-  "stable": "12.2.0",
-  "head": "12.2.0"
+  "released": "12.3.0",
+  "stable": "12.3.0",
+  "head": "12.3.0"
 }
diff --git a/database/database_resources/build.gradle b/database/database_resources/build.gradle
index 7a91b37b52..909a613227 100644
--- a/database/database_resources/build.gradle
+++ b/database/database_resources/build.gradle
@@ -51,7 +51,7 @@ android {
 }
 
 dependencies {
-  implementation platform('com.google.firebase:firebase-bom:33.1.2')
+  implementation platform('com.google.firebase:firebase-bom:33.3.0')
   implementation 'com.google.firebase:firebase-analytics'
   implementation 'com.google.firebase:firebase-database'
   //implementation project(':app:app_resources')
diff --git a/firestore/firestore_resources/build.gradle b/firestore/firestore_resources/build.gradle
index fd10863991..f2f7a8cc9e 100644
--- a/firestore/firestore_resources/build.gradle
+++ b/firestore/firestore_resources/build.gradle
@@ -59,7 +59,7 @@ android {
 }
 
 dependencies {
-  implementation platform('com.google.firebase:firebase-bom:33.1.2')
+  implementation platform('com.google.firebase:firebase-bom:33.3.0')
   implementation 'com.google.firebase:firebase-analytics'
   implementation 'com.google.firebase:firebase-firestore'
 }
diff --git a/gma/gma_resources/build.gradle b/gma/gma_resources/build.gradle
index f20f9f1bad..97caa4fd38 100644
--- a/gma/gma_resources/build.gradle
+++ b/gma/gma_resources/build.gradle
@@ -56,7 +56,7 @@ android {
 }
 
 dependencies {
-  implementation platform('com.google.firebase:firebase-bom:33.1.2')
+  implementation platform('com.google.firebase:firebase-bom:33.3.0')
   implementation 'com.google.firebase:firebase-analytics'
   implementation 'com.google.android.gms:play-services-ads:23.0.0'
   implementation 'com.google.android.ump:user-messaging-platform:2.2.0'
diff --git a/messaging/messaging_java/build.gradle b/messaging/messaging_java/build.gradle
index ea8bfacd1d..ec3edf1027 100644
--- a/messaging/messaging_java/build.gradle
+++ b/messaging/messaging_java/build.gradle
@@ -61,7 +61,7 @@ android {
 }
 
 dependencies {
-  implementation platform('com.google.firebase:firebase-bom:33.1.2')
+  implementation platform('com.google.firebase:firebase-bom:33.3.0')
   implementation 'com.google.firebase:firebase-analytics'
   implementation 'com.google.firebase:firebase-messaging'
   implementation 'com.google.flatbuffers:flatbuffers-java:1.12.0'
diff --git a/release_build_files/Android/firebase_dependencies.gradle b/release_build_files/Android/firebase_dependencies.gradle
index b80aed1531..314319ec2d 100644
--- a/release_build_files/Android/firebase_dependencies.gradle
+++ b/release_build_files/Android/firebase_dependencies.gradle
@@ -132,7 +132,7 @@ project.afterEvaluate {
 
       // Add the bill-of-materials
     project.dependencies {
-      implementation platform('com.google.firebase:firebase-bom:33.1.2')
+      implementation platform('com.google.firebase:firebase-bom:33.3.0')
     }
     for (String lib : firebaseCpp.dependencies.libSet) {
       // Messaging includes an aar, which to be depended on properly requires
diff --git a/release_build_files/readme.md b/release_build_files/readme.md
index e684bd2534..e66d896e9e 100644
--- a/release_build_files/readme.md
+++ b/release_build_files/readme.md
@@ -86,7 +86,7 @@ distributed as part of the core Firebase
 
 Feature                    | Required Libraries and Gradle Packages
 -------------------------- | --------------------------------------
-All Firebase SDKs          | platform(com.google.firebase:firebase-bom:33.1.2)
+All Firebase SDKs          | platform(com.google.firebase:firebase-bom:33.3.0)
 |                          | (Android Bill of Materials)
 Firebase Analytics         | libfirebase_analytics.a
 |                          | libfirebase_app.a
@@ -631,8 +631,10 @@ workflow use only during the development of your app, not for publicly shipping
 code.
 
 ## Release Notes
-### Upcoming Release
+### 12.3.0
 -   Changes
+    - General (iOS): Update to Firebase Cocoapods version 11.2.0.
+    - General (Android): Update to Firebase Android BoM version 33.3.0.
     - General (Android): Updated minSdkVersion to 24.
     - Messaging: Changed SetListener to send the last token received
       before the listener was set.
diff --git a/remote_config/remote_config_resources/build.gradle b/remote_config/remote_config_resources/build.gradle
index be52478351..47d8bbe43a 100644
--- a/remote_config/remote_config_resources/build.gradle
+++ b/remote_config/remote_config_resources/build.gradle
@@ -55,7 +55,7 @@ android {
 }
 
 dependencies {
-  implementation platform('com.google.firebase:firebase-bom:33.1.2')
+  implementation platform('com.google.firebase:firebase-bom:33.3.0')
   implementation 'com.google.firebase:firebase-config'
 }
 
diff --git a/storage/storage_resources/build.gradle b/storage/storage_resources/build.gradle
index 1f83f5613c..6ba44d4c85 100644
--- a/storage/storage_resources/build.gradle
+++ b/storage/storage_resources/build.gradle
@@ -54,7 +54,7 @@ android {
 }
 
 dependencies {
-  implementation platform('com.google.firebase:firebase-bom:33.1.2')
+  implementation platform('com.google.firebase:firebase-bom:33.3.0')
   implementation 'com.google.firebase:firebase-analytics'
   implementation 'com.google.firebase:firebase-storage'
 }