diff --git a/Aliases/yq@4 b/Aliases/yq@4
new file mode 120000
index 00000000000..76bef9f02dc
--- /dev/null
+++ b/Aliases/yq@4
@@ -0,0 +1 @@
+../Formula/yq.rb
\ No newline at end of file
diff --git a/Formula/yq@3.rb b/Formula/yq@3.rb
new file mode 100644
index 00000000000..db77d9771e8
--- /dev/null
+++ b/Formula/yq@3.rb
@@ -0,0 +1,22 @@
+class YqAT3 < Formula
+  desc "Process YAML documents from the CLI - Version 3"
+  homepage "https://github.com/mikefarah/yq"
+  url "https://github.com/mikefarah/yq/archive/3.4.1.tar.gz"
+  sha256 "73259f808d589d11ea7a18e4cd38a2e98b518a6c2c178d1ec57d9c5942277cb1"
+  license "MIT"
+
+  keg_only :versioned_formula
+
+  disable! date: "2021-08-01", because: :unmaintained
+
+  depends_on "go" => :build
+
+  def install
+    system "go", "build", "-ldflags", "-s -w", *std_go_args, "-o", bin/"yq"
+  end
+
+  test do
+    assert_equal "key: cat", shell_output("#{bin}/yq n key cat").chomp
+    assert_equal "cat", pipe_output("#{bin}/yq r - key", "key: cat", 0).chomp
+  end
+end