diff --git a/Formula/pinentry-mac.rb b/Formula/pinentry-mac.rb
index aca1b90fa4b6..87c98824b75c 100644
--- a/Formula/pinentry-mac.rb
+++ b/Formula/pinentry-mac.rb
@@ -1,10 +1,10 @@
 class PinentryMac < Formula
   desc "Pinentry for GPG on Mac"
-  homepage "https://github.com/GPGTools/pinentry-mac"
-  url "https://github.com/GPGTools/pinentry-mac/archive/v0.9.4.tar.gz"
-  sha256 "037ebb010377d3a3879ae2a832cefc4513f5c397d7d887d7b86b4e5d9a628271"
-  license "GPL-2.0"
-  head "https://github.com/GPGTools/pinentry-mac.git"
+  homepage "https://github.com/GPGTools/pinentry"
+  url "https://github.com/GPGTools/pinentry/archive/v1.1.0.3.tar.gz"
+  sha256 "1ac83f1688d02518da5ddce1ceaa7e40893080a8d2f015b759dfaddf1b14545c"
+  license all_of: ["GPL-2.0-or-later", "GPL-3.0-or-later"]
+  head "https://github.com/GPGTools/pinentry.git", branch: "dev"
 
   bottle do
     cellar :any_skip_relocation
@@ -19,18 +19,19 @@ class PinentryMac < Formula
     sha256 "c2538b57edce2eb7ccc10a32e16ccfbbbe8e61c384c4db8d5a62b04d3815c0ed" => :mavericks
   end
 
+  depends_on "autoconf" => :build
+  depends_on "automake" => :build
+  depends_on "libtool" => :build
   depends_on xcode: :build
-
-  patch do
-    # patch header locations for macOS 10.14
-    # https://github.com/GPGTools/pinentry-mac/pull/7
-    url "https://github.com/GPGTools/pinentry-mac/commit/62fe9f9a3d21891e87883af2e0e3815155926b20.patch?full_index=1"
-    sha256 "d4bcf2003fa1345ecb1809461140179a3737e8e03eb49d623435beb3c2f09b64"
-  end
+  depends_on "gettext"
+  depends_on "libassuan"
 
   def install
+    system "autoreconf", "-fiv"
+    system "autoconf"
+    system "./configure", "--disable-ncurses", "--enable-maintainer-mode"
     system "make"
-    prefix.install "build/Release/pinentry-mac.app"
+    prefix.install "macosx/pinentry-mac.app"
     bin.write_exec_script "#{prefix}/pinentry-mac.app/Contents/MacOS/pinentry-mac"
   end
 
@@ -44,6 +45,6 @@ def caveats
   end
 
   test do
-    assert_match version.to_s, shell_output("#{bin}/pinentry-mac --version")
+    assert_match version.major_minor_patch.to_s, shell_output("#{bin}/pinentry-mac --version")
   end
 end