diff --git a/build/python/backend/mantic.list b/build/python/backend/mantic.list
index 1f1622e4..88f28a37 100644
--- a/build/python/backend/mantic.list
+++ b/build/python/backend/mantic.list
@@ -1,2 +1 @@
-deb [arch=amd64] http://archive.ubuntu.com/ubuntu mantic main restricted universe multiverse
-deb [arch=arm64] http://ports.ubuntu.com/ mantic main restricted universe multiverse
+deb [arch=amd64] http://old-releases.ubuntu.com/ubuntu mantic main restricted universe multiverse
\ No newline at end of file
diff --git a/poetry.lock b/poetry.lock
index 4e74eb43..406e308c 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -3522,4 +3522,4 @@ type = ["pytest-mypy"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.10,<=3.12"
-content-hash = "0357bea9d97f5a9c01ee695eef197279e0a0ebfd3f9ce3d2f920e9fdcee655ba"
+content-hash = "59352bc260a86a24fdf5e59c900e5064864c6c9025f3813d072f2809129bd1a2"
diff --git a/pyproject.toml b/pyproject.toml
index d7826d7d..2d6c50c6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -86,7 +86,6 @@ chaskey = { git = "https://github.com/volexity/chaskey-lts", rev = "2fd80f732dd9
 donut-decryptor = { git = "https://github.com/volexity/donut-decryptor", rev = "5a0f9f87094efe6e8d131d3fa4abf23f31123784" } # For donut-decryptor
 entropy = { git = "https://github.com/jshlbrd/python-entropy.git", rev = "a49f1addccb88d54115832a6d1982b957a56f329" }
 speakeasy-emulator = { git = "https://github.com/mandiant/speakeasy.git", rev = "1cb52a92ab4bae3659b0f8db4ed29f591d932c88" }
-setuptools = "^74.1.2"
 zipp = "^3.20.1"
 certifi = "^2024.8.30"