diff --git a/Formula/t/tartufo.rb b/Formula/t/tartufo.rb
index dd08a1a1262e81..c915d258eec55d 100644
--- a/Formula/t/tartufo.rb
+++ b/Formula/t/tartufo.rb
@@ -6,7 +6,7 @@ class Tartufo < Formula
   url "https://files.pythonhosted.org/packages/d5/ea/6248387282150270f1886d75111f776f43e694f488a3a1ea3b5b0d1195f1/tartufo-5.0.0.tar.gz"
   sha256 "99ab6652cae6de295aeb31089e9ba27d66d0ad695af493d2d5cbc795397d1c84"
   license "GPL-2.0-only"
-  revision 2
+  revision 3
   head "https://github.com/godaddy/tartufo.git", branch: "main"
 
   bottle do
@@ -19,7 +19,7 @@ class Tartufo < Formula
     sha256 cellar: :any_skip_relocation, x86_64_linux:   "9f44c5168bfefe9795d915ea7b527d1b67f39500e1186cbb6a4bcaa0b329ee7a"
   end
 
-  depends_on "libgit2@1.7"
+  depends_on "libgit2"
   depends_on "python@3.12"
 
   uses_from_macos "libffi"
@@ -55,13 +55,8 @@ class Tartufo < Formula
   end
 
   resource "pygit2" do
-    url "https://files.pythonhosted.org/packages/f0/5e/6e05213a9163bad15489beda5f958500881d45889b0df01d7b8964f031bf/pygit2-1.14.1.tar.gz"
-    sha256 "ec5958571b82a6351785ca645e5394c31ae45eec5384b2fa9c4e05dde3597ad6"
-  end
-
-  resource "setuptools" do
-    url "https://files.pythonhosted.org/packages/65/d8/10a70e86f6c28ae59f101a9de6d77bf70f147180fbf40c3af0f64080adc3/setuptools-70.3.0.tar.gz"
-    sha256 "f171bab1dfbc86b132997f26a119f6056a57950d058587841a0082e8830f9dc5"
+    url "https://files.pythonhosted.org/packages/53/77/d33e2c619478d0daea4a50f9ffdd588db2ca55817c7e9a6c796fca3b80ef/pygit2-1.15.1.tar.gz"
+    sha256 "e1fe8b85053d9713043c81eccc74132f9e5b603f209e80733d7955eafd22eb9d"
   end
 
   resource "smmap" do
@@ -74,6 +69,12 @@ class Tartufo < Formula
     sha256 "9330fc7faa1db67b541b28e62018c17d20be733177d290a13b24c62d1614e0c3"
   end
 
+  # pygit 1.15.1 build patch, upstream pr ref, https://github.com/godaddy/tartufo/pull/532
+  patch do
+    url "https://github.com/godaddy/tartufo/commit/c4fe2cb4011c3f830945f20593df81adfd4bcf17.patch?full_index=1"
+    sha256 "45d63c2c3bef7c11ffd37020f1b4e0276a930a212ca596de44b86807ff8eb062"
+  end
+
   def install
     virtualenv_install_with_resources
   end