diff --git a/Casks/xquartz.rb b/Casks/xquartz.rb
index 606c09fc78e..fa877e9cab7 100644
--- a/Casks/xquartz.rb
+++ b/Casks/xquartz.rb
@@ -1,8 +1,8 @@
 class Xquartz < Cask
-  version '2.7.6'
-  sha256 '02aa3268af0bd7dcd5dfbc10d673f5c6834bba6371a928d2a3fc44a8039b194e'
+  version '2.7.7'
+  sha256 'c9b3a373b7fd989331117acb9696fffd6b9ee1a08ba838b02ed751b184005211'
 
-  url 'https://xquartz.macosforge.org/downloads/SL/XQuartz-2.7.6.dmg'
+  url 'https://xquartz.macosforge.org/downloads/SL/XQuartz-2.7.7.dmg'
   appcast 'http://xquartz-dl.macosforge.org/sparkle/release.xml'
   homepage 'http://xquartz.macosforge.org/'