diff --git a/app/build.gradle b/app/build.gradle
index fe13a5b..71b74b0 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,13 +1,13 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 28
-    buildToolsVersion "28.0.2"
+    compileSdkVersion 30
+    buildToolsVersion "30.0.3"
 
     defaultConfig {
         applicationId "com.rxjava2.android.samples"
         minSdkVersion 16
-        targetSdkVersion 28
+        targetSdkVersion 30
         versionCode 1
         versionName "1.0"
     }
@@ -25,16 +25,16 @@ android {
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
-    testImplementation 'junit:junit:4.12'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.0-alpha4'
-    androidTestImplementation 'androidx.test:runner:1.1.0-alpha4'
-    androidTestImplementation 'androidx.test:rules:1.1.0-alpha4'
-    implementation 'androidx.appcompat:appcompat:1.0.0-rc02'
-    implementation 'androidx.recyclerview:recyclerview:1.0.0-rc02'
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+    androidTestImplementation 'androidx.test:runner:1.4.0'
+    androidTestImplementation 'androidx.test:rules:1.4.0'
+    implementation 'androidx.appcompat:appcompat:1.3.1'
+    implementation 'androidx.recyclerview:recyclerview:1.2.1'
 
     // RxJava2 Dependencies
-    implementation 'io.reactivex.rxjava2:rxjava:2.2.2'
-    implementation 'io.reactivex.rxjava2:rxandroid:2.1.0'
+    implementation 'io.reactivex.rxjava2:rxjava:2.2.21'
+    implementation 'io.reactivex.rxjava2:rxandroid:2.1.1'
 
     // FastAndroidNetworking Dependency
     implementation 'com.amitshekhar.android:rx2-android-networking:1.0.2'
diff --git a/build.gradle b/build.gradle
index f6f90b2..f9f2235 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@ buildscript {
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.2.0'
+        classpath 'com.android.tools.build:gradle:7.0.4'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index cd03b6a..3f52549 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.10-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-all.zip