diff --git a/Formula/gcc@6.rb b/Formula/gcc@6.rb
index d3186356b9..235746a9b3 100644
--- a/Formula/gcc@6.rb
+++ b/Formula/gcc@6.rb
@@ -4,7 +4,7 @@ class GccAT6 < Formula
   url "https://ftp.gnu.org/gnu/gcc/gcc-6.5.0/gcc-6.5.0.tar.xz"
   mirror "https://ftpmirror.gnu.org/gcc/gcc-6.5.0/gcc-6.5.0.tar.xz"
   sha256 "7ef1796ce497e89479183702635b14bb7a46b53249209a5e0f999bebf4740945"
-  revision 3
+  revision 4
 
   bottle do
     sha256 "0290985ea8c6f5c4f5615d533b090d76f4e2b75bd30c69109dcb6e4398e833a5" => :mojave