diff --git a/Casks/opera-developer.rb b/Casks/opera-developer.rb
index 49614f7d9..1935a14e2 100644
--- a/Casks/opera-developer.rb
+++ b/Casks/opera-developer.rb
@@ -1,6 +1,6 @@
 cask 'opera-developer' do
-  version '43.0.2420.0'
-  sha256 'cca2d505fc0f18669e438d6dc3fba53cdcc081b4b5357d9fdff176ecef8f6102'
+  version '43.0.2431.0'
+  sha256 'ffc12e9f80766d0b0564ed25011caed91fe80d6986d696458fd02531ca955d73'
 
   url "https://get.geo.opera.com/pub/opera-developer/#{version}/mac/Opera_Developer_#{version}_Setup.dmg"
   name 'Opera Developer'