diff --git a/Assets/OneSignal.meta b/Assets/OneSignal.meta
deleted file mode 100644
index 4264aa94..00000000
--- a/Assets/OneSignal.meta
+++ /dev/null
@@ -1,8 +0,0 @@
-fileFormatVersion: 2
-guid: 4eae7acb92dcf39438f85efa7a685ef6
-folderAsset: yes
-DefaultImporter:
-  externalObjects: {}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
diff --git a/Packages/manifest.json b/Packages/manifest.json
index f77e2ccd..d5c805eb 100644
--- a/Packages/manifest.json
+++ b/Packages/manifest.json
@@ -1,5 +1,8 @@
 {
   "dependencies": {
+    "com.onesignal.unity.android": "5.1.12",
+    "com.onesignal.unity.core": "5.1.12",
+    "com.onesignal.unity.ios": "5.1.12",
     "com.unity.2d.sprite": "1.0.0",
     "com.unity.device-simulator.devices": "1.0.0",
     "com.unity.ide.rider": "3.0.31",
diff --git a/Packages/packages-lock.json b/Packages/packages-lock.json
index 1e5f5c5d..d030d5d8 100644
--- a/Packages/packages-lock.json
+++ b/Packages/packages-lock.json
@@ -1,5 +1,30 @@
 {
   "dependencies": {
+    "com.onesignal.unity.android": {
+      "version": "5.1.12",
+      "depth": 0,
+      "source": "registry",
+      "dependencies": {
+        "com.onesignal.unity.core": "5.1.12"
+      },
+      "url": "https://registry.npmjs.org"
+    },
+    "com.onesignal.unity.core": {
+      "version": "5.1.12",
+      "depth": 0,
+      "source": "registry",
+      "dependencies": {},
+      "url": "https://registry.npmjs.org"
+    },
+    "com.onesignal.unity.ios": {
+      "version": "5.1.12",
+      "depth": 0,
+      "source": "registry",
+      "dependencies": {
+        "com.onesignal.unity.core": "5.1.12"
+      },
+      "url": "https://registry.npmjs.org"
+    },
     "com.unity.2d.sprite": {
       "version": "1.0.0",
       "depth": 0,