diff --git a/build.gradle b/build.gradle
index e02d44a7..3b39b2bd 100644
--- a/build.gradle
+++ b/build.gradle
@@ -2,7 +2,7 @@ apply from: 'buildsystem/dependencies.gradle'
 apply plugin: "com.vanniktech.android.junit.jacoco"
 
 buildscript {
-	ext.kotlin_version = '1.5.21'
+	ext.kotlin_version = '1.5.30'
 	repositories {
 		mavenCentral()
 		google()
diff --git a/buildsystem/dependencies.gradle b/buildsystem/dependencies.gradle
index 184a185d..b10eb245 100644
--- a/buildsystem/dependencies.gradle
+++ b/buildsystem/dependencies.gradle
@@ -29,16 +29,16 @@ ext {
 	rxAndroidVersion = '2.1.1'
 	rxBindingVersion = '2.2.0'
 
-	daggerVersion = '2.37'
+	daggerVersion = '2.38.1'
 
-	gsonVersion = '2.8.7'
+	gsonVersion = '2.8.8'
 
 	okHttpVersion = '4.9.1'
 	okHttpDigestVersion = '2.5'
 
 	velocityVersion = '2.3'
 
-	timberVersion = '4.7.1'
+	timberVersion = '5.0.1'
 
 	zxcvbnVersion = '1.5.2'
 
@@ -50,17 +50,17 @@ ext {
 	greenDaoVersion = '3.3.0'
 
 	// cloud provider libs
-	cryptolibVersion = '2.0.0-rc7'
+	cryptolibVersion = '2.0.2'
 
 	dropboxVersion = '4.0.0'
 
-	googleApiServicesVersion = 'v3-rev197-1.25.0'
+	googleApiServicesVersion = 'v3-rev20210725-1.32.1'
 	googlePlayServicesVersion = '19.0.0'
 	googleClientVersion = '1.32.1'
 
 	msgraphVersion = '2.10.0'
 
-	minIoVersion = '8.2.2'
+	minIoVersion = '8.3.0'
 	staxVersion = '1.2.0' // needed for minIO
 
 	commonsCodecVersion = '1.15'
@@ -72,7 +72,7 @@ ext {
 	jUnitVersion = '5.7.1'
 	jUnit4Version = '4.13.1'
 	assertJVersion = '1.7.1'
-	mockitoVersion = '3.11.2'
+	mockitoVersion = '3.12.1'
 	mockitoKotlinVersion = '3.2.0'
 	hamcrestVersion = '1.3'
 	dexmakerVersion = '1.0'
diff --git a/data/src/notFoss/java/org/cryptomator/data/cloud/googledrive/GoogleDriveClientFactory.kt b/data/src/notFoss/java/org/cryptomator/data/cloud/googledrive/GoogleDriveClientFactory.kt
index 8cdb15f1..9e2c89c4 100644
--- a/data/src/notFoss/java/org/cryptomator/data/cloud/googledrive/GoogleDriveClientFactory.kt
+++ b/data/src/notFoss/java/org/cryptomator/data/cloud/googledrive/GoogleDriveClientFactory.kt
@@ -2,7 +2,7 @@ package org.cryptomator.data.cloud.googledrive
 
 import android.content.Context
 import com.google.api.client.http.javanet.NetHttpTransport
-import com.google.api.client.json.jackson2.JacksonFactory
+import com.google.api.client.json.gson.GsonFactory
 import com.google.api.services.drive.Drive
 import com.google.api.services.drive.DriveScopes
 import org.cryptomator.data.BuildConfig
@@ -46,7 +46,7 @@ class GoogleDriveClientFactory internal constructor() {
 				})
 			}
 			val credential = FixedGoogleAccountCredential.usingOAuth2(context, setOf(DriveScopes.DRIVE)).also { it.setAccountName(accountName) }
-			return Drive.Builder(NetHttpTransport(), JacksonFactory.getDefaultInstance(), credential) //
+			return Drive.Builder(NetHttpTransport(), GsonFactory.getDefaultInstance(), credential) //
 				.setApplicationName("Cryptomator-Android/" + BuildConfig.VERSION_NAME) //
 				.build()