diff --git a/app/build.gradle b/app/build.gradle
index fcfc9561..ee81a2ea 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -61,6 +61,7 @@ dependencies {
     implementation 'com.klinkerapps:android-smsmms:5.2.6'
     implementation 'com.github.tibbi:IndicatorFastScroll:08f512858a'
     implementation "me.leolin:ShortcutBadger:1.1.22"
+    implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.1.0'
 
     kapt "androidx.room:room-compiler:2.2.6"
     implementation "androidx.room:room-runtime:2.2.6"
diff --git a/build.gradle b/build.gradle
index 4b5c3db4..b604e4eb 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 = '1.4.20'
+    ext.kotlin_version = '1.4.21'
     repositories {
         google()
         jcenter()