diff --git a/packages/package_info_plus/package_info_plus/android/src/main/kotlin/dev/fluttercommunity/plus/packageinfo/PackageInfoPlugin.kt b/packages/package_info_plus/package_info_plus/android/src/main/kotlin/dev/fluttercommunity/plus/packageinfo/PackageInfoPlugin.kt
index 4e7cea1a15..e546e38aa1 100644
--- a/packages/package_info_plus/package_info_plus/android/src/main/kotlin/dev/fluttercommunity/plus/packageinfo/PackageInfoPlugin.kt
+++ b/packages/package_info_plus/package_info_plus/android/src/main/kotlin/dev/fluttercommunity/plus/packageinfo/PackageInfoPlugin.kt
@@ -38,7 +38,7 @@ class PackageInfoPlugin : MethodCallHandler, FlutterPlugin {
 
                 val buildSignature = getBuildSignature(packageManager)
 
-                val installerPackage = packageManager.getInstallerPackageName(applicationContext!!.packageName);
+                val installerPackage = getInstallerPackageName()
 
                 val infoMap = HashMap<String, String>()
                 infoMap.apply {
@@ -59,6 +59,21 @@ class PackageInfoPlugin : MethodCallHandler, FlutterPlugin {
         }
     }
 
+    /**
+     * Using initiatingPackageName on Android 11 and newer because it can't be changed
+     * https://developer.android.com/reference/android/content/pm/InstallSourceInfo#getInitiatingPackageName()
+     */
+    private fun getInstallerPackageName(): String? {
+        val packageManager = applicationContext!!.packageManager
+        val packageName = applicationContext!!.packageName
+        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+            packageManager.getInstallSourceInfo(packageName).initiatingPackageName
+        } else {
+            @Suppress("DEPRECATION")
+            packageManager.getInstallerPackageName(packageName)
+        }
+    }
+
     @Suppress("deprecation")
     private fun getLongVersionCode(info: PackageInfo): Long {
         return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {