diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..5e3dd9f
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,3 @@
+## 1.0.12
+
+* Added Google Tag Manager Library dependency.
\ No newline at end of file
diff --git a/app/build.gradle b/app/build.gradle
index 8198138..6bcf037 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -10,7 +10,7 @@ android {
         minSdk 26
         targetSdk 32
         versionCode 14
-        versionName "1.0.11"
+        versionName "1.0.12"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
@@ -44,6 +44,9 @@ dependencies {
     implementation 'org.bouncycastle:bcpkix-jdk15on:1.69'
     implementation 'org.mozilla:rhino:1.7.14'
 
+    // Tag manager
+    implementation 'com.google.android.gms:play-services-tagmanager:18.0.1'
+
     implementation 'androidx.appcompat:appcompat:1.4.1'
     implementation 'com.google.android.material:material:1.6.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.3'
diff --git a/app/src/main/assets/containers/GTM-558PK4T_v1.json b/app/src/main/assets/containers/GTM-558PK4T_v1.json
new file mode 100644
index 0000000..1cb385a
--- /dev/null
+++ b/app/src/main/assets/containers/GTM-558PK4T_v1.json
@@ -0,0 +1,57 @@
+{
+    "exportFormatVersion": 2,
+    "exportTime": "2022-06-29 10:16:01",
+    "containerVersion": {
+        "path": "accounts/6007538811/containers/67824472/versions/1",
+        "accountId": "6007538811",
+        "containerId": "67824472",
+        "containerVersionId": "1",
+        "name": "Empty Container",
+        "container": {
+            "path": "accounts/6007538811/containers/67824472",
+            "accountId": "6007538811",
+            "containerId": "67824472",
+            "name": "Minima App",
+            "publicId": "GTM-558PK4T",
+            "usageContext": [
+                "ANDROID_SDK_5"
+            ],
+            "fingerprint": "1655117943446",
+            "tagManagerUrl": "https://tagmanager.google.com/#/container/accounts/6007538811/containers/67824472/workspaces?apiLink=container"
+        },
+        "builtInVariable": [
+            {
+                "accountId": "6007538811",
+                "containerId": "67824472",
+                "type": "APP_ID",
+                "name": "App ID"
+            },
+            {
+                "accountId": "6007538811",
+                "containerId": "67824472",
+                "type": "APP_NAME",
+                "name": "App Name"
+            },
+            {
+                "accountId": "6007538811",
+                "containerId": "67824472",
+                "type": "APP_VERSION_CODE",
+                "name": "App Version Code"
+            },
+            {
+                "accountId": "6007538811",
+                "containerId": "67824472",
+                "type": "APP_VERSION_NAME",
+                "name": "App Version Name"
+            },
+            {
+                "accountId": "6007538811",
+                "containerId": "67824472",
+                "type": "EVENT_NAME",
+                "name": "Event Name"
+            }
+        ],
+        "fingerprint": "1655117943452",
+        "tagManagerUrl": "https://tagmanager.google.com/#/versions/accounts/6007538811/containers/67824472/versions/1?apiLink=version"
+    }
+}
\ No newline at end of file