diff --git a/build.gradle b/build.gradle
index b3803f51e..0eb5c61da 100644
--- a/build.gradle
+++ b/build.gradle
@@ -50,7 +50,7 @@ ext {
     cyfaceAndroidBackendVersion = "0.0.0" // Automatically overwritten by CI
 
     // Cyface dependencies
-    cyfaceUtilsVersion = "4.0.3"
+    cyfaceUtilsVersion = "4.0.4"
     cyfaceSerializationVersion = "3.0.0"
     cyfaceUploaderVersion = "1.0.0"
 
diff --git a/synchronization/src/main/kotlin/de/cyface/synchronization/settings/SynchronizationSettings.kt b/synchronization/src/main/kotlin/de/cyface/synchronization/settings/SynchronizationSettings.kt
index 144368820..2bbedc602 100644
--- a/synchronization/src/main/kotlin/de/cyface/synchronization/settings/SynchronizationSettings.kt
+++ b/synchronization/src/main/kotlin/de/cyface/synchronization/settings/SynchronizationSettings.kt
@@ -57,7 +57,8 @@ class SynchronizationSettings(context: Context, collectorUrl: String, oAuthConfi
     private val dataStore: DataStore<Settings> = MultiProcessDataStoreFactory.create(
         serializer = SettingsSerializer,
         produceFile = {
-            File("${appContext.cacheDir.path}/synchronization.pb")
+            // With cacheDir the settings are lost on app restart [RFR-799]
+            File("${appContext.filesDir.path}/synchronization.pb")
         },
         migrations = listOf(
             PreferencesMigrationFactory.create(appContext, collectorUrl, oAuthConfig),