diff --git a/app/build.gradle b/app/build.gradle
index 76a8edf..de4b79c 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -40,7 +40,7 @@ dependencies {
     implementation "com.android.support:recyclerview-v7:$support_libs_version"
     implementation "com.android.support:design:$support_libs_version"
     implementation 'com.android.support.constraint:constraint-layout:1.0.2'
-    implementation 'com.squareup.okhttp3:okhttp:3.9.0'
+    implementation 'com.squareup.okhttp3:okhttp:4.2.1'
     implementation 'com.squareup.okio:okio:1.13.0'
     implementation 'com.jakewharton:butterknife:8.8.1'
     annotationProcessor 'com.jakewharton:butterknife-compiler:8.8.1'