diff --git a/app/build.gradle b/app/build.gradle
index e1c9c0d0c..d78b7e730 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -98,7 +98,7 @@ android {
 }
 
 ext {
-    checkstyleVersion = '9.2.1'
+    checkstyleVersion = '9.3'
 
     androidxLifecycleVersion = '2.3.1'
     androidxRoomVersion = '2.4.2'
@@ -193,7 +193,7 @@ dependencies {
 
 /** Checkstyle **/
     checkstyle "com.puppycrawl.tools:checkstyle:${checkstyleVersion}"
-    ktlint 'com.pinterest:ktlint:0.43.2'
+    ktlint 'com.pinterest:ktlint:0.44.0'
 
 /** Kotlin **/
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:${kotlin_version}"
diff --git a/app/src/main/java/org/schabi/newpipe/local/feed/FeedFragment.kt b/app/src/main/java/org/schabi/newpipe/local/feed/FeedFragment.kt
index 8285d21e6..dc877e149 100644
--- a/app/src/main/java/org/schabi/newpipe/local/feed/FeedFragment.kt
+++ b/app/src/main/java/org/schabi/newpipe/local/feed/FeedFragment.kt
@@ -452,8 +452,7 @@ class FeedFragment : BaseStateFragment<FeedState>() {
                 }.subscribeOn(Schedulers.io())
                     .observeOn(AndroidSchedulers.mainThread())
                     .subscribe(
-                        {
-                            subscriptionEntity ->
+                        { subscriptionEntity ->
                             handleFeedNotAvailable(
                                 subscriptionEntity,
                                 t.cause,
diff --git a/app/src/test/java/org/schabi/newpipe/util/urlfinder/UrlFinderTest.kt b/app/src/test/java/org/schabi/newpipe/util/urlfinder/UrlFinderTest.kt
index ac8e4c8da..5e8a212b2 100644
--- a/app/src/test/java/org/schabi/newpipe/util/urlfinder/UrlFinderTest.kt
+++ b/app/src/test/java/org/schabi/newpipe/util/urlfinder/UrlFinderTest.kt
@@ -19,7 +19,8 @@ class UrlFinderTest {
             |Dapibus ultrices in iaculis nunc sed augue lacus viverra. Nisl purus in mollis nunc. 
             |Viverra nibh cras pulvinar mattis. ####!@!@!@!#### Not this one: https://www.youtube.com/playlist?list=SHOULD_NOT Nunc sed blandit libero volutpat. 
             |Nisl tincidunt eget nullam non nisi est sit amet. Purus in massa tempor nec feugiat nisl pretium fusce id. 
-            |Vulputate eu scelerisque felis imperdiet proin fermentum leo vel.""".trimMargin()
+            |Vulputate eu scelerisque felis imperdiet proin fermentum leo vel.
+            """.trimMargin()
         )
 
         assertEquals(expected, result)
@@ -35,7 +36,8 @@ class UrlFinderTest {
             |Dapibus ultrices in iaculis nunc sed augue lacus viverra. Nisl purus in mollis nunc. 
             |Viverra nibh cras pulvinar mattis. Not this one: sed blandit libero volutpat. 
             |Nisl tincidunt eget nullam non nisi est sit amet. Purus in massa tempor nec feugiat nisl pretium fusce id. 
-            |Vulputate eu scelerisque felis imperdiet proin fermentum leo vel.""".trimMargin()
+            |Vulputate eu scelerisque felis imperdiet proin fermentum leo vel.
+            """.trimMargin()
         )
 
         assertEquals(null, result)
diff --git a/build.gradle b/build.gradle
index 904376ea0..297722a63 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 = '1.5.31'
+    ext.kotlin_version = '1.6.10'
     repositories {
         google()
         mavenCentral()