diff --git a/xcode/commonFastfile b/xcode/commonFastfile
index 7d3ef60..78603cd 100644
--- a/xcode/commonFastfile
+++ b/xcode/commonFastfile
@@ -11,6 +11,8 @@ private_lane :installDependencies do |options|
 
   if File.exists? "../Cartfile"
     carthage(platform: "iOS")
+     # wipe swift 4.x builded binaries
+    sh("rm -rf ~/Library/Caches/org.carthage.CarthageKit")
   end
 
   cocoapods(