diff --git a/app/build.gradle b/app/build.gradle
index 74ca324..60b95e6 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -33,4 +33,14 @@
     // Rx
     implementation "io.reactivex.rxjava2:rxjava:$rx_java_version"
     implementation "io.reactivex.rxjava2:rxandroid:$rx_android_version"
+
+    // Retrofit
+    implementation 'com.squareup.retrofit2:retrofit:2.3.0'
+    implementation 'com.squareup.retrofit2:converter-gson:2.3.0'
+    compile 'com.squareup.retrofit2:adapter-rxjava2:2.3.0'
+    compile 'com.squareup.retrofit2:converter-gson:2.3.0'
+
+    // OKHttp
+    implementation 'com.squareup.okhttp3:okhttp:3.8.0'
+    implementation 'com.squareup.okhttp3:logging-interceptor:3.8.0'
 }