diff --git a/pkgs/development/python-modules/pyquil/default.nix b/pkgs/development/python-modules/pyquil/default.nix
index 2fdba78c393c..72e7e5c7574c 100644
--- a/pkgs/development/python-modules/pyquil/default.nix
+++ b/pkgs/development/python-modules/pyquil/default.nix
@@ -45,6 +45,8 @@ buildPythonPackage rec {
   pythonRelaxDeps = [
     "lark"
     "networkx"
+    "packaging"
+    "qcs-sdk-python"
   ];
 
   build-system = [
diff --git a/pkgs/development/python-modules/qcs-sdk-python/default.nix b/pkgs/development/python-modules/qcs-sdk-python/default.nix
index 785728c32220..100a7874fd18 100644
--- a/pkgs/development/python-modules/qcs-sdk-python/default.nix
+++ b/pkgs/development/python-modules/qcs-sdk-python/default.nix
@@ -1,12 +1,13 @@
-{ lib
-, buildPythonPackage
-, fetchFromGitHub
-, pytest-asyncio
-, pytestCheckHook
-, pythonOlder
-, quil
-, rustPlatform
-, syrupy
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+  pytest-asyncio,
+  pytestCheckHook,
+  pythonOlder,
+  quil,
+  rustPlatform,
+  syrupy,
 }:
 
 buildPythonPackage rec {
@@ -37,9 +38,7 @@ buildPythonPackage rec {
     rustPlatform.maturinBuildHook
   ];
 
-  dependencies = [
-    quil
-  ];
+  dependencies = [ quil ];
 
   nativeCheckInputs = [
     pytest-asyncio