diff --git a/pkgs/development/python-modules/qcs-api-client-common/default.nix b/pkgs/development/python-modules/qcs-api-client-common/default.nix
index 8d6f221a3879..d241f7d80576 100644
--- a/pkgs/development/python-modules/qcs-api-client-common/default.nix
+++ b/pkgs/development/python-modules/qcs-api-client-common/default.nix
@@ -9,7 +9,6 @@
   pytest-asyncio,
   pytest-mock,
   pytestCheckHook,
-  pythonAtLeast,
   rustc,
   rustPlatform,
   syrupy,
@@ -17,22 +16,19 @@
 
 buildPythonPackage rec {
   pname = "qcs-api-client-common";
-  version = "0.11.8";
+  version = "0.15.0";
   pyproject = true;
 
-  # error: the configured Python interpreter version (3.13) is newer than PyO3's maximum supported version (3.12)
-  disabled = pythonAtLeast "3.13";
-
   src = fetchFromGitHub {
     owner = "rigetti";
     repo = "qcs-api-client-rust";
     tag = "common/v${version}";
-    hash = "sha256-IJaclIGuLWyTaVnnK1MblSZjIqjaMjLCFfY1CLn6Rao=";
+    hash = "sha256-ksB71Vd9PbKAHll2Y5VrCspsyUyhXwthHl2yVl6MQ7U=";
   };
 
   cargoDeps = rustPlatform.fetchCargoVendor {
     inherit pname version src;
-    hash = "sha256-luLg4VR7Nwm6g1UYckKmN9iy1MvNezYh9g21ADMX/yU=";
+    hash = "sha256-QvMeCzpHGMVjqYs0i3gpzY6Zk4rGiXyTopzaQMLWBcA=";
   };
 
   buildAndTestSubdir = "qcs-api-client-common";
@@ -52,8 +48,6 @@ buildPythonPackage rec {
 
   preCheck = ''
     cd ${buildAndTestSubdir}
-    # import from $out
-    rm -r qcs_api_client_common
   '';
 
   nativeCheckInputs = [
diff --git a/pkgs/development/python-modules/qcs-sdk-python/default.nix b/pkgs/development/python-modules/qcs-sdk-python/default.nix
index a87642a979e1..05b0aa611699 100644
--- a/pkgs/development/python-modules/qcs-sdk-python/default.nix
+++ b/pkgs/development/python-modules/qcs-sdk-python/default.nix
@@ -7,6 +7,7 @@
   opentelemetry-sdk,
   pytest-asyncio,
   pytestCheckHook,
+  pythonAtLeast,
   qcs-api-client-common,
   quil,
   rustPlatform,
@@ -18,6 +19,9 @@ buildPythonPackage rec {
   version = "0.21.22";
   pyproject = true;
 
+  # error: the configured Python interpreter version (3.13) is newer than PyO3's maximum supported version (3.12)
+  disabled = pythonAtLeast "3.13";
+
   src = fetchFromGitHub {
     owner = "rigetti";
     repo = "qcs-sdk-rust";