diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
index b2ceb157..fc5ccdbc 100644
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -15,7 +15,8 @@
         android:label="FluffyChat"
         android:icon="@mipmap/ic_launcher"
         android:requestLegacyExternalStorage="true"
-        android:allowBackup="false">
+        android:allowBackup="false"
+        android:fullBackupContent="false">
         <activity
             android:name=".MainActivity"
             android:launchMode="singleTask"
diff --git a/linux/flutter/generated_plugin_registrant.cc b/linux/flutter/generated_plugin_registrant.cc
index 2609641f..5a2c553e 100644
--- a/linux/flutter/generated_plugin_registrant.cc
+++ b/linux/flutter/generated_plugin_registrant.cc
@@ -5,12 +5,16 @@
 #include "generated_plugin_registrant.h"
 
 #include <file_selector_linux/file_selector_plugin.h>
+#include <flutter_secure_storage/flutter_secure_storage_plugin.h>
 #include <url_launcher_linux/url_launcher_plugin.h>
 
 void fl_register_plugins(FlPluginRegistry* registry) {
   g_autoptr(FlPluginRegistrar) file_selector_linux_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "FileSelectorPlugin");
   file_selector_plugin_register_with_registrar(file_selector_linux_registrar);
+  g_autoptr(FlPluginRegistrar) flutter_secure_storage_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "FlutterSecureStoragePlugin");
+  flutter_secure_storage_plugin_register_with_registrar(flutter_secure_storage_registrar);
   g_autoptr(FlPluginRegistrar) url_launcher_linux_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "UrlLauncherPlugin");
   url_launcher_plugin_register_with_registrar(url_launcher_linux_registrar);
diff --git a/linux/flutter/generated_plugins.cmake b/linux/flutter/generated_plugins.cmake
index 627fdc7f..d646db05 100644
--- a/linux/flutter/generated_plugins.cmake
+++ b/linux/flutter/generated_plugins.cmake
@@ -4,6 +4,7 @@
 
 list(APPEND FLUTTER_PLUGIN_LIST
   file_selector_linux
+  flutter_secure_storage
   url_launcher_linux
 )
 
diff --git a/pubspec.lock b/pubspec.lock
index 01809022..7ca40459 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -453,7 +453,7 @@ packages:
       name: flutter_secure_storage
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.3.5"
+    version: "4.2.0"
   flutter_slidable:
     dependency: "direct main"
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index fd1d126c..84b2148b 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -34,7 +34,7 @@ dependencies:
   flutter_matrix_html: ^0.3.0
   flutter_olm: ^1.1.2
   flutter_openssl_crypto: ^0.0.1
-  flutter_secure_storage: 3.3.5 # Do not upgrade or this will break Linux builds!
+  flutter_secure_storage: ^4.2.0
   flutter_slidable: ^0.6.0
   flutter_svg: ^0.22.0
   flutter_typeahead: ^3.2.0
diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index fe4a7c0a..27d138ae 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -34,6 +34,12 @@ parts:
   fluffychat:
     plugin: dump
     source: ./build/linux/x64/release/bundle/
+    build-packages:
+     - libsecret-1-dev
+     - libjsoncpp-dev
+    stage-packages:
+     - libsecret-1-dev
+     - libjsoncpp1-dev
 
 slots:
   dbus-svc: