diff --git a/cmake/firebase_unity_version.cmake b/cmake/firebase_unity_version.cmake
index 679ba53b..6d7051c1 100644
--- a/cmake/firebase_unity_version.cmake
+++ b/cmake/firebase_unity_version.cmake
@@ -14,7 +14,7 @@
 
 # This file defines the version numbers used by the Firebase Unity SDK.
 
-set(FIREBASE_UNITY_SDK_VERSION "12.4.0"
+set(FIREBASE_UNITY_SDK_VERSION "12.4.1"
     CACHE STRING "The version of the Unity SDK, used in the names of files.")
 
 set(FIREBASE_IOS_POD_VERSION "11.4.2"
diff --git a/docs/readme.md b/docs/readme.md
index 33da9fc3..1c1262b6 100644
--- a/docs/readme.md
+++ b/docs/readme.md
@@ -71,7 +71,7 @@ Support
 
 Release Notes
 -------------
-### Upcoming
+### 12.4.1
 - Changes
     - General: Remove unresolved SWIG string symbols.
       ([#1139](https://github.com/firebase/firebase-unity-sdk/issues/1139)).
diff --git a/unity_packer/guids.json b/unity_packer/guids.json
index 4fc79537..5d784b45 100644
--- a/unity_packer/guids.json
+++ b/unity_packer/guids.json
@@ -1345,6 +1345,49 @@
         "Firebase/m2repository/com/google/firebase/firebase-storage-unity/12.4.0/firebase-storage-unity-12.4.0.pom": "dbac6f76b805499cbd59c362a80d1e95",
         "Firebase/m2repository/com/google/firebase/firebase-storage-unity/12.4.0/firebase-storage-unity-12.4.0.srcaar": "8130d10833744b70ae3063e833329111"
     },
+    "12.4.1": {
+        "Firebase/Editor/FirebaseAnalytics_version-12.4.1_manifest.txt": "3f98d56fc188476aa8d825c63fecb994",
+        "Firebase/Editor/FirebaseAppCheck_version-12.4.1_manifest.txt": "c407cd34991e454894b3bb5070db189e",
+        "Firebase/Editor/FirebaseAuth_version-12.4.1_manifest.txt": "a881d9c3348049ad91e0c680487a9b8e",
+        "Firebase/Editor/FirebaseCrashlytics_version-12.4.1_manifest.txt": "3de58aefa5834f30bb2762a54c269e4d",
+        "Firebase/Editor/FirebaseDatabase_version-12.4.1_manifest.txt": "6aa98223bea24b7ea7d97d63a99cd62f",
+        "Firebase/Editor/FirebaseDynamicLinks_version-12.4.1_manifest.txt": "ce2825bf25f0455e9c1afb75d19c13e8",
+        "Firebase/Editor/FirebaseFirestore_version-12.4.1_manifest.txt": "594283f522cc463d9a8800539387efb5",
+        "Firebase/Editor/FirebaseFunctions_version-12.4.1_manifest.txt": "29590eafce4b46c88293af2765cc6d57",
+        "Firebase/Editor/FirebaseInstallations_version-12.4.1_manifest.txt": "cf09a0e5429048cf83094904f81d24ae",
+        "Firebase/Editor/FirebaseMessaging_version-12.4.1_manifest.txt": "88a5c4d939a04054a875594745ed9e51",
+        "Firebase/Editor/FirebaseRemoteConfig_version-12.4.1_manifest.txt": "34b3b376a7974f028e6a8da364013f0f",
+        "Firebase/Editor/FirebaseStorage_version-12.4.1_manifest.txt": "67a948a18fe74b2384c34fe8a27c2c8b",
+        "Firebase/Plugins/x86_64/FirebaseCppApp-12_4_1.bundle": "9ad2e16ad8f741b7bcbc23a3bf48ff2f",
+        "Firebase/Plugins/x86_64/FirebaseCppApp-12_4_1.dll": "27bf7cb011ac4aef972ac2d9ec4bfc5d",
+        "Firebase/Plugins/x86_64/FirebaseCppApp-12_4_1.so": "c812e98126fa41caa5da41b17aac51da",
+        "Firebase/m2repository/com/google/firebase/firebase-analytics-unity/12.4.1/firebase-analytics-unity-12.4.1.pom": "03f5ca3b66d34e01a5af9da9d597e0ba",
+        "Firebase/m2repository/com/google/firebase/firebase-analytics-unity/12.4.1/firebase-analytics-unity-12.4.1.srcaar": "ab8c83e718a84104b9833e838673f098",
+        "Firebase/m2repository/com/google/firebase/firebase-app-unity/12.4.1/firebase-app-unity-12.4.1.pom": "becdcda6b0ee4efea42495cbbf3e65b1",
+        "Firebase/m2repository/com/google/firebase/firebase-app-unity/12.4.1/firebase-app-unity-12.4.1.srcaar": "72be06ca0fb84653ab84997ce18d9f55",
+        "Firebase/m2repository/com/google/firebase/firebase-appcheck-unity/12.4.1/firebase-appcheck-unity-12.4.1.pom": "5c983bbdc6984d739091044544ba3e79",
+        "Firebase/m2repository/com/google/firebase/firebase-appcheck-unity/12.4.1/firebase-appcheck-unity-12.4.1.srcaar": "9235a3351e604f85b63fc31efc9583bf",
+        "Firebase/m2repository/com/google/firebase/firebase-auth-unity/12.4.1/firebase-auth-unity-12.4.1.pom": "f0f903f315944857b6cbfd27f2eccb55",
+        "Firebase/m2repository/com/google/firebase/firebase-auth-unity/12.4.1/firebase-auth-unity-12.4.1.srcaar": "8c44aec4e9624f66903e374c31f68303",
+        "Firebase/m2repository/com/google/firebase/firebase-config-unity/12.4.1/firebase-config-unity-12.4.1.pom": "91a0590522204fca8d1f266d278814b3",
+        "Firebase/m2repository/com/google/firebase/firebase-config-unity/12.4.1/firebase-config-unity-12.4.1.srcaar": "d7f9a48997f14ae9b059b764658a9ab7",
+        "Firebase/m2repository/com/google/firebase/firebase-crashlytics-unity/12.4.1/firebase-crashlytics-unity-12.4.1.pom": "7f395123d0294c6aac5917618918b542",
+        "Firebase/m2repository/com/google/firebase/firebase-crashlytics-unity/12.4.1/firebase-crashlytics-unity-12.4.1.srcaar": "afdc3ff2aa1b4d34a50c1335eb345cca",
+        "Firebase/m2repository/com/google/firebase/firebase-database-unity/12.4.1/firebase-database-unity-12.4.1.pom": "1fbd14a9ec524686b21b6e9dfb52e465",
+        "Firebase/m2repository/com/google/firebase/firebase-database-unity/12.4.1/firebase-database-unity-12.4.1.srcaar": "769a7f48dfbf4d80a7dcb5e98de98b12",
+        "Firebase/m2repository/com/google/firebase/firebase-dynamic-links-unity/12.4.1/firebase-dynamic-links-unity-12.4.1.pom": "cac40f682cc646d0bafe987132e729a7",
+        "Firebase/m2repository/com/google/firebase/firebase-dynamic-links-unity/12.4.1/firebase-dynamic-links-unity-12.4.1.srcaar": "18445c18aadb4a158d24034b1fc769f8",
+        "Firebase/m2repository/com/google/firebase/firebase-firestore-unity/12.4.1/firebase-firestore-unity-12.4.1.pom": "d4196b1c6bbd4cdc94dd221793784cd6",
+        "Firebase/m2repository/com/google/firebase/firebase-firestore-unity/12.4.1/firebase-firestore-unity-12.4.1.srcaar": "133f1863e54549e6928c42cf0e2be652",
+        "Firebase/m2repository/com/google/firebase/firebase-functions-unity/12.4.1/firebase-functions-unity-12.4.1.pom": "393abef4101d4ed3bbbd81f31b8ee2fe",
+        "Firebase/m2repository/com/google/firebase/firebase-functions-unity/12.4.1/firebase-functions-unity-12.4.1.srcaar": "869f4dd74c2740c09561d4a8b7dcb468",
+        "Firebase/m2repository/com/google/firebase/firebase-installations-unity/12.4.1/firebase-installations-unity-12.4.1.pom": "52c8f9faf73741a9a45f3868f0d2ebc4",
+        "Firebase/m2repository/com/google/firebase/firebase-installations-unity/12.4.1/firebase-installations-unity-12.4.1.srcaar": "aeae0390486e46e78ed220fb46a79079",
+        "Firebase/m2repository/com/google/firebase/firebase-messaging-unity/12.4.1/firebase-messaging-unity-12.4.1.pom": "e01f44b20a144fc2aec975e285ebf109",
+        "Firebase/m2repository/com/google/firebase/firebase-messaging-unity/12.4.1/firebase-messaging-unity-12.4.1.srcaar": "ba61c5e17c3f405b82895a9d98c7c55a",
+        "Firebase/m2repository/com/google/firebase/firebase-storage-unity/12.4.1/firebase-storage-unity-12.4.1.pom": "ce44dc94383847ffbeab725e0f85a4e2",
+        "Firebase/m2repository/com/google/firebase/firebase-storage-unity/12.4.1/firebase-storage-unity-12.4.1.srcaar": "385a2672c4a445e088d8d40eac29016b"
+    },
     "3.0.0": {
         "Firebase/Editor/FirebaseAnalytics_v3.0.0_manifest.txt": "13c9ba8e35174de78ad7ca9a48cba9f0",
         "Firebase/Editor/FirebaseAuth_v3.0.0_manifest.txt": "eaa139bec35e491da653b612e67134ad",