diff --git a/app/build.gradle b/app/build.gradle
index 5ce029c7..bbb5db0f 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -16,8 +16,8 @@ android {
         applicationId "com.simplemobiletools.filemanager.pro"
         minSdkVersion 21
         targetSdkVersion 29
-        versionCode 93
-        versionName "6.7.3"
+        versionCode 94
+        versionName "6.7.4"
         multiDexEnabled true
         setProperty("archivesBaseName", "file-manager")
         vectorDrawables.useSupportLibrary = true
@@ -58,8 +58,10 @@ android {
 }
 
 dependencies {
-    implementation 'com.simplemobiletools:commons:5.29.14'
+    implementation 'com.simplemobiletools:commons:5.30.5'
     implementation 'com.github.Stericson:RootTools:df729dcb13'
     implementation 'com.github.Stericson:RootShell:1.6'
     implementation 'com.alexvasilkov:gesture-views:2.5.2'
+    implementation 'androidx.documentfile:documentfile:1.0.1'
+    implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.1.0'
 }
diff --git a/build.gradle b/build.gradle
index 007682d4..a2957c73 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,7 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.3.72'
+    ext.kotlin_version = '1.4.10'
 
     repositories {
         google()
@@ -9,7 +9,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.0.0'
+        classpath 'com.android.tools.build:gradle:4.0.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong