diff --git a/app/src/main/java/com/beemdevelopment/aegis/importers/DatabaseImporter.java b/app/src/main/java/com/beemdevelopment/aegis/importers/DatabaseImporter.java
index 7f2638e3..daf8d416 100644
--- a/app/src/main/java/com/beemdevelopment/aegis/importers/DatabaseImporter.java
+++ b/app/src/main/java/com/beemdevelopment/aegis/importers/DatabaseImporter.java
@@ -13,6 +13,7 @@ import com.topjohnwu.superuser.io.SuFileInputStream;
 
 import java.io.IOException;
 import java.io.InputStream;
+import java.io.Serializable;
 import java.lang.reflect.InvocationTargetException;
 import java.util.ArrayList;
 import java.util.Collections;
@@ -59,6 +60,10 @@ public abstract class DatabaseImporter {
         return new SuFile(man.getApplicationInfo(pkgName, 0).dataDir, subPath);
     }
 
+    public boolean isInstalledAppVersionSupported() {
+        return true;
+    }
+
     protected abstract State read(InputStream stream, boolean isInternal) throws DatabaseImporterException;
 
     public State read(InputStream stream) throws DatabaseImporterException {
@@ -91,7 +96,7 @@ public abstract class DatabaseImporter {
         return Collections.unmodifiableList(_importers);
     }
 
-    public static class Definition {
+    public static class Definition implements Serializable {
         private final String _name;
         private final Class<? extends DatabaseImporter> _type;
         private final @StringRes int _help;
diff --git a/app/src/main/java/com/beemdevelopment/aegis/importers/GoogleAuthImporter.java b/app/src/main/java/com/beemdevelopment/aegis/importers/GoogleAuthImporter.java
index 58cbc040..4070bcbb 100644
--- a/app/src/main/java/com/beemdevelopment/aegis/importers/GoogleAuthImporter.java
+++ b/app/src/main/java/com/beemdevelopment/aegis/importers/GoogleAuthImporter.java
@@ -1,6 +1,7 @@
 package com.beemdevelopment.aegis.importers;
 
 import android.content.Context;
+import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.database.Cursor;
 
@@ -32,7 +33,19 @@ public class GoogleAuthImporter extends DatabaseImporter {
     protected SuFile getAppPath() throws PackageManager.NameNotFoundException {
         return getAppPath(_pkgName, _subPath);
     }
-    
+
+    @Override
+    public boolean isInstalledAppVersionSupported() {
+        PackageInfo info;
+        try {
+            info = requireContext().getPackageManager().getPackageInfo(_pkgName, 0);
+        } catch (PackageManager.NameNotFoundException e) {
+            return false;
+        }
+
+        return info.versionCode <= 5000100;
+    }
+
     @Override
     public State read(InputStream stream, boolean isInternal) throws DatabaseImporterException {
         final Context context = requireContext();
diff --git a/app/src/main/java/com/beemdevelopment/aegis/ui/ImportEntriesActivity.java b/app/src/main/java/com/beemdevelopment/aegis/ui/ImportEntriesActivity.java
index 02399c76..f8a1e89e 100644
--- a/app/src/main/java/com/beemdevelopment/aegis/ui/ImportEntriesActivity.java
+++ b/app/src/main/java/com/beemdevelopment/aegis/ui/ImportEntriesActivity.java
@@ -83,21 +83,35 @@ public class ImportEntriesActivity extends AegisActivity {
         });
         _fabScrollHelper = new FabScrollHelper(fab);
 
-        Class<? extends DatabaseImporter> importerType = (Class<? extends DatabaseImporter>) getIntent().getSerializableExtra("importerType");
-        startImport(importerType, (File) getIntent().getSerializableExtra("file"));
+        DatabaseImporter.Definition importerDef = (DatabaseImporter.Definition) getIntent().getSerializableExtra("importerDef");
+        startImport(importerDef, (File) getIntent().getSerializableExtra("file"));
     }
 
-    private void startImport(@NonNull Class<? extends DatabaseImporter> importerType, @Nullable File file) {
+    private void startImport(DatabaseImporter.Definition importerDef, @Nullable File file) {
+        DatabaseImporter importer = DatabaseImporter.create(this, importerDef.getType());
         if (file == null) {
-            startImportApp(importerType);
+            if (importer.isInstalledAppVersionSupported()) {
+                startImportApp(importer);
+            } else {
+                Dialogs.showSecureDialog(new AlertDialog.Builder(this)
+                        .setTitle(R.string.warning)
+                        .setMessage(getString(R.string.app_version_error, importerDef.getName()))
+                        .setCancelable(false)
+                        .setPositiveButton(R.string.yes, (dialog1, which) -> {
+                            startImportApp(importer);
+                        })
+                        .setNegativeButton(R.string.no, (dialog1, which) -> {
+                            finish();
+                        })
+                        .create());
+            }
         } else {
-            startImportFile(importerType, file);
+            startImportFile(importer, file);
         }
     }
 
-    private void startImportFile(@NonNull Class<? extends DatabaseImporter> importerType, @NonNull File file) {
+    private void startImportFile(@NonNull DatabaseImporter importer, @NonNull File file) {
         try (InputStream stream = new FileInputStream(file)) {
-            DatabaseImporter importer = DatabaseImporter.create(this, importerType);
             DatabaseImporter.State state = importer.read(stream);
             processImporterState(state);
         } catch (FileNotFoundException e) {
@@ -108,9 +122,7 @@ public class ImportEntriesActivity extends AegisActivity {
         }
     }
 
-    private void startImportApp(@NonNull Class<? extends DatabaseImporter> importerType) {
-        DatabaseImporter importer = DatabaseImporter.create(this, importerType);
-
+    private void startImportApp(@NonNull DatabaseImporter importer) {
         // obtain the global root shell and close it immediately after we're done
         // TODO: find a way to use SuFileInputStream with Shell.newInstance()
         try (Shell shell = Shell.getShell()) {
diff --git a/app/src/main/java/com/beemdevelopment/aegis/ui/fragments/preferences/ImportExportPreferencesFragment.java b/app/src/main/java/com/beemdevelopment/aegis/ui/fragments/preferences/ImportExportPreferencesFragment.java
index 3f592bf2..49877350 100644
--- a/app/src/main/java/com/beemdevelopment/aegis/ui/fragments/preferences/ImportExportPreferencesFragment.java
+++ b/app/src/main/java/com/beemdevelopment/aegis/ui/fragments/preferences/ImportExportPreferencesFragment.java
@@ -42,7 +42,7 @@ import javax.crypto.Cipher;
 
 public class ImportExportPreferencesFragment extends PreferencesFragment {
     // keep a reference to the type of database converter that was selected
-    private Class<? extends DatabaseImporter> _importerType;
+    private DatabaseImporter.Definition _importerDef;
 
     @Override
     public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
@@ -50,13 +50,13 @@ public class ImportExportPreferencesFragment extends PreferencesFragment {
         addPreferencesFromResource(R.xml.preferences_import_export);
 
         if (savedInstanceState != null) {
-            _importerType = (Class<? extends DatabaseImporter>) savedInstanceState.getSerializable("importerType");
+            _importerDef = (DatabaseImporter.Definition) savedInstanceState.getSerializable("importerDef");
         }
 
         Preference importPreference = requirePreference("pref_import");
         importPreference.setOnPreferenceClickListener(preference -> {
             Dialogs.showImportersDialog(requireContext(), false, definition -> {
-                _importerType = definition.getType();
+                _importerDef = definition;
 
                 Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
                 intent.setType("*/*");
@@ -68,7 +68,7 @@ public class ImportExportPreferencesFragment extends PreferencesFragment {
         Preference importAppPreference = requirePreference("pref_import_app");
         importAppPreference.setOnPreferenceClickListener(preference -> {
             Dialogs.showImportersDialog(requireContext(), true, definition -> {
-                startImportEntriesActivity(definition.getType(), null);
+                startImportEntriesActivity(definition, null);
             });
             return true;
         });
@@ -83,7 +83,7 @@ public class ImportExportPreferencesFragment extends PreferencesFragment {
     @Override
     public void onSaveInstanceState(@NonNull Bundle outState) {
         super.onSaveInstanceState(outState);
-        outState.putSerializable("importerType", _importerType);
+        outState.putSerializable("importerDef", _importerDef);
     }
 
     @Override
@@ -115,7 +115,7 @@ public class ImportExportPreferencesFragment extends PreferencesFragment {
         ImportFileTask.Params params = new ImportFileTask.Params(uri, "import", null);
         ImportFileTask task = new ImportFileTask(requireContext(), result -> {
             if (result.getException() == null) {
-                startImportEntriesActivity(_importerType, result.getFile());
+                startImportEntriesActivity(_importerDef, result.getFile());
             } else {
                 Dialogs.showErrorDialog(requireContext(), R.string.reading_file_error, result.getException());
             }
@@ -123,9 +123,9 @@ public class ImportExportPreferencesFragment extends PreferencesFragment {
         task.execute(getLifecycle(), params);
     }
 
-    private void startImportEntriesActivity(Class<? extends DatabaseImporter> importerType, File file) {
+    private void startImportEntriesActivity(DatabaseImporter.Definition importerDef, File file) {
         Intent intent = new Intent(requireActivity(), ImportEntriesActivity.class);
-        intent.putExtra("importerType", importerType);
+        intent.putExtra("importerDef", importerDef);
         intent.putExtra("file", file);
         startActivityForResult(intent, CODE_IMPORT);
     }
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 946254cb..b14ffee7 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -16,6 +16,7 @@
     <string name="yandex_pin">PIN (4–16 digits)</string>
     <string name="suggested">Suggested</string>
     <string name="usage_count">Usage count</string>
+    <string name="warning">Warning</string>
 
     <string name="pref_cat_appearance_app">App</string>
     <string name="pref_cat_appearance_entries">Entries</string>
@@ -205,6 +206,7 @@
     <string name="file_not_found">Error: File not found</string>
     <string name="reading_file_error">An error occurred while trying to read the file</string>
     <string name="app_lookup_error">Error: App is not installed</string>
+    <string name="app_version_error">The version of %s that\'s installed is not supported. Attempting to import may result in an error. Would you like to continue anyway?</string>
     <string name="root_error">Error: unable to obtain root access</string>
     <plurals name="imported_entries_count">
         <item quantity="one">Imported %d entry</item>
@@ -381,14 +383,14 @@
     <string name="importer_help_duo">Supply a copy of <b>/data/data/com.duosecurity.duomobile/files/duokit/accounts.json</b>, located in the internal storage directory of DUO.</string>
     <string name="importer_help_freeotp">Supply a copy of <b>/data/data/org.fedorahosted.freeotp/shared_prefs/tokens.xml</b>, located in the internal storage directory of FreeOTP.</string>
     <string name="importer_help_freeotp_plus">Supply a FreeOTP+ export file.</string>
-    <string name="importer_help_google_authenticator">Supply a copy of <b>/data/data/com.google.android.apps.authenticator2/databases/databases</b>, located in the internal storage directory of Google Authenticator.</string>
+    <string name="importer_help_google_authenticator"><b>Only database files from Google Authenticator v5.10 and prior are supported</b>.\n\nSupply a copy of <b>/data/data/com.google.android.apps.authenticator2/databases/databases</b>, located in the internal storage directory of Google Authenticator.</string>
     <string name="importer_help_microsoft_authenticator">Supply a copy of <b>/data/data/com.azure.authenticator/databases/PhoneFactor</b>, located in the internal storage directory of Microsoft Authenticator.</string>
     <string name="importer_help_plain_text">Supply a plain text file with a Google Authenticator URI on each line.</string>
     <string name="importer_help_steam">Supply a copy of <b>/data/data/com.valvesoftware.android.steam.community/files/Steamguard-*.json</b>, located in the internal storage directory of Steam.</string>
     <string name="importer_help_totp_authenticator">Supply a TOTP Authenticator export file.</string>
     <string name="importer_help_winauth">Supply a WinAuth export file.</string>
 
-    <string name="importer_encrypted_exception_google_authenticator">"Encrypted entry was skipped: %s"</string>
+    <string name="importer_encrypted_exception_google_authenticator">Encrypted entry was skipped: %s</string>
 
     <string name="importer_help_direct">Import entries directly from %s. This requires the app to be installed on this device and for root access to be granted to Aegis.</string>
     <string name="groups">Groups</string>