diff --git a/app/build.gradle b/app/build.gradle
index ba661d633..7da5cb375 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -84,7 +84,7 @@ dependencies {
     implementation "com.squareup.retrofit2:converter-scalars:${vRetrofit}"
     implementation "com.squareup.retrofit2:adapter-rxjava2:${vRetrofit}"
 
-    def vOkHttp = '4.1.0'
+    def vOkHttp = '3.12.2'
     implementation "com.squareup.okhttp3:okhttp:${vOkHttp}"
     implementation "com.squareup.okhttp3:logging-interceptor:${vOkHttp}"