diff --git a/build.gradle b/build.gradle
index 8c0d800..ead4615 100755
--- a/build.gradle
+++ b/build.gradle
@@ -1,17 +1,17 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.4.0'
+    ext.kotlin_version = '1.4.21'
     repositories {
         google()
         jcenter()
         maven { url "https://plugins.gradle.org/m2/" }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.0.1'
+        classpath 'com.android.tools.build:gradle:4.0.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath 'com.github.dcendents:android-maven-gradle-plugin:2.1'
-        classpath "org.jlleitschuh.gradle:ktlint-gradle:9.3.0"
+        classpath "org.jlleitschuh.gradle:ktlint-gradle:9.4.1"
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
     }
diff --git a/indefinitepagerindicator/build.gradle b/indefinitepagerindicator/build.gradle
index 02c4bf7..1921bc3 100755
--- a/indefinitepagerindicator/build.gradle
+++ b/indefinitepagerindicator/build.gradle
@@ -8,7 +8,7 @@ group = 'com.ryanjeffreybrooks.IndefinitePagerIndicator'
 
 android {
     compileSdkVersion 30
-    buildToolsVersion '30.0.2'
+    buildToolsVersion '30.0.3'
 
     defaultConfig {
         minSdkVersion 16
@@ -32,7 +32,7 @@ dependencies {
 
     implementation 'androidx.annotation:annotation:1.1.0'
     implementation 'androidx.appcompat:appcompat:1.2.0'
-    implementation 'androidx.core:core-ktx:1.3.1'
+    implementation 'androidx.core:core-ktx:1.3.2'
     implementation 'androidx.recyclerview:recyclerview:1.1.0'
     implementation 'androidx.viewpager:viewpager:1.0.0'
     implementation 'androidx.viewpager2:viewpager2:1.0.0'
diff --git a/sample/build.gradle b/sample/build.gradle
index 3cd043e..86ca3df 100755
--- a/sample/build.gradle
+++ b/sample/build.gradle
@@ -4,7 +4,7 @@ apply plugin: 'kotlin-android-extensions'
 
 android {
     compileSdkVersion 30
-    buildToolsVersion '30.0.2'
+    buildToolsVersion '30.0.3'
 
     defaultConfig {
         applicationId "com.rbrooks.infinitepageindicator"
@@ -46,7 +46,7 @@ dependencies {
     implementation 'androidx.cardview:cardview:1.0.0'
     implementation 'androidx.recyclerview:recyclerview:1.1.0'
     implementation 'com.duolingo.open:rtl-viewpager:2.0.0'
-    implementation 'com.google.android.material:material:1.2.0'
+    implementation 'com.google.android.material:material:1.3.0'
 
     // Library dependency
     implementation project(':indefinitepagerindicator')