diff --git a/README-NEW.md b/README-NEW.md
index 3e8225cd..e2a1fca5 100644
--- a/README-NEW.md
+++ b/README-NEW.md
@@ -104,7 +104,7 @@ If you're a `brew` user, then you can install it with a custom formula
 directly):
 
 ```
-$ brew install https://github.com/BurntSushi/ripgrep/blob/master/pkg/brew/ripgrep.rb
+$ brew install https://raw.githubusercontent.com/BurntSushi/ripgrep/master/pkg/brew/ripgrep.rb
 ```
 
 If you're a Rust programmer, `ripgrep` can be installed with `cargo`:
diff --git a/ci/sha256.sh b/ci/sha256.sh
new file mode 100644
index 00000000..927c2e0f
--- /dev/null
+++ b/ci/sha256.sh
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+if [ $# != 1 ]; then
+  echo "Usage: $(basename $0) version" >&2
+  exit 1
+fi
+version="$1"
+
+for arch in i686 x86_64; do
+  for target in apple-darwin unknown-linux-musl; do
+    url="https://github.com/BurntSushi/ripgrep/releases/download/$version/ripgrep-$version-$arch-$target.tar.gz"
+    sha=$(curl -L -s "$url" | sha256sum)
+    echo $version-$arch-$target $sha
+  done
+done
diff --git a/pkg/brew/ripgrep.rb b/pkg/brew/ripgrep.rb
index c3c45095..61748e3b 100644
--- a/pkg/brew/ripgrep.rb
+++ b/pkg/brew/ripgrep.rb
@@ -6,8 +6,10 @@ class Ripgrep < Formula
 
   if Hardware::CPU.is_64_bit?
     url "https://github.com/BurntSushi/ripgrep/releases/download/#{version}/ripgrep-#{version}-x86_64-apple-darwin.tar.gz"
+    sha256 "893e0e7fac88ebbef024829466fafef6eae5b1060273bbfca3806090e660b06b"
   else
     url "https://github.com/BurntSushi/ripgrep/releases/download/#{version}/ripgrep-#{version}-i686-apple-darwin.tar.gz"
+    sha256 "2296c8081a2bfe28b43dea4326a9e8ce9c2821fd628a1ca366e824aceddc5fad"
   end
 
   def install