diff --git a/app/build.gradle b/app/build.gradle
index 0b56407e..d9361525 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -112,8 +112,8 @@ dependencies {
     implementation 'com.afollestad.material-dialogs:commons:0.9.6.0'
     implementation 'com.afollestad:material-cab:0.1.12'
     implementation 'com.github.ksoichiro:android-observablescrollview:1.6.0'
-    implementation 'com.squareup.retrofit2:retrofit:2.3.0'
-    implementation 'com.squareup.retrofit2:converter-gson:2.3.0'
+    implementation 'com.squareup.retrofit2:retrofit:2.4.0'
+    implementation 'com.squareup.retrofit2:converter-gson:2.4.0'
     implementation 'com.anjlab.android.iab.v3:library:1.0.44'
     implementation 'de.psdev.licensesdialog:licensesdialog:1.8.3'
     implementation 'com.github.bumptech.glide:glide:3.8.0'