diff --git a/buildsystem/dependencies.gradle b/buildsystem/dependencies.gradle
index 800f7e70..887935d5 100644
--- a/buildsystem/dependencies.gradle
+++ b/buildsystem/dependencies.gradle
@@ -27,7 +27,7 @@ ext {
 	rxAndroidVersion = '2.1.1'
 	rxBindingVersion = '2.2.0'
 
-	daggerVersion = '2.31'
+	daggerVersion = '2.31.1'
 
 	gsonVersion = '2.8.6'
 
@@ -49,7 +49,7 @@ ext {
 
 	// cloud provider libs
 
-	// do not update to 1.4.0 until dropping minsdk 4.x
+	// do not update to 1.4.0 until minsdk is 7.x (or desugaring works better) otherwise it will crash on 6.x
 	cryptolibVersion = '1.3.0'
 
 	dropboxVersion = '3.1.5'
diff --git a/presentation/src/main/java/org/cryptomator/presentation/util/FileUtil.kt b/presentation/src/main/java/org/cryptomator/presentation/util/FileUtil.kt
index 8996966a..402b1c95 100644
--- a/presentation/src/main/java/org/cryptomator/presentation/util/FileUtil.kt
+++ b/presentation/src/main/java/org/cryptomator/presentation/util/FileUtil.kt
@@ -17,10 +17,9 @@ import java.io.*
 import java.util.*
 import javax.inject.Inject
 
-class FileUtil @Inject constructor(private val context: Context, mimeTypes: MimeTypes) {
+class FileUtil @Inject constructor(private val context: Context, private val mimeTypes: MimeTypes) {
 
 	private var decryptedFileStorage: File = File(context.cacheDir, "decrypted")
-	private val mimeTypes: MimeTypes = mimeTypes
 
 	fun cleanup() {
 		cleanupDir(context.cacheDir)