diff --git a/Formula/avro-cpp.rb b/Formula/avro-cpp.rb
index 34ae9eadc34..b78a1958ebd 100644
--- a/Formula/avro-cpp.rb
+++ b/Formula/avro-cpp.rb
@@ -1,12 +1,12 @@
-require 'formula'
+require "formula"
 
 class AvroCpp < Formula
-  homepage 'http://avro.apache.org/'
-  url 'http://www.apache.org/dyn/closer.cgi?path=avro/avro-1.7.6/cpp/avro-cpp-1.7.6.tar.gz'
-  sha1 '6ef420797e14998d0889b1d6b34cd8d93480a332'
+  homepage "http://avro.apache.org/"
+  url "http://www.apache.org/dyn/closer.cgi?path=avro/avro-1.7.7/cpp/avro-cpp-1.7.7.tar.gz"
+  sha1 "2fdc16bfee5786053846341d89d11160df8d57d4"
 
-  depends_on 'cmake' => :build
-  depends_on 'boost'
+  depends_on "cmake" => :build
+  depends_on "boost"
 
   def install
     system "cmake", ".", *std_cmake_args