diff --git a/pkgs/development/python-modules/cacheyou/default.nix b/pkgs/development/python-modules/cacheyou/default.nix
new file mode 100644
index 000000000000..375beadd4f6d
--- /dev/null
+++ b/pkgs/development/python-modules/cacheyou/default.nix
@@ -0,0 +1,62 @@
+{ lib
+, buildPythonPackage
+, cherrypy
+, fetchPypi
+, filelock
+, msgpack
+, pdm-backend
+, pytestCheckHook
+, pythonOlder
+, redis
+, requests
+}:
+
+buildPythonPackage rec {
+  pname = "cacheyou";
+  version = "23.3";
+  format = "pyproject";
+
+  disabled = pythonOlder "3.7";
+
+  __darwinAllowLocalNetworking = true;
+
+  src = fetchPypi {
+    inherit pname version;
+    hash = "sha256-fkCPFfSXj+oiR3NLMIYh919/4Wm0YWeVGccuioXWHV0=";
+  };
+
+  nativeBuildInputs = [
+    pdm-backend
+  ];
+
+  propagatedBuildInputs = [
+    msgpack
+    requests
+  ];
+
+  passthru.optional-dependencies = {
+    filecache = [
+      filelock
+    ];
+    redis = [
+      redis
+    ];
+  };
+
+  nativeCheckInputs = [
+    cherrypy
+    pytestCheckHook
+  ] ++ passthru.optional-dependencies.filecache;
+
+  pythonImportsCheck = [
+    "cacheyou"
+  ];
+
+  meta = {
+    description = "The httplib2 caching algorithms packaged up for use with requests";
+    homepage = "https://github.com/frostming/cacheyou";
+    changelog = "https://github.com/frostming/cacheyou/releases/tag/${version}";
+    license = lib.licenses.asl20;
+    maintainers = with lib.maintainers; [ natsukium ];
+  };
+}
diff --git a/pkgs/tools/package-management/pdm/default.nix b/pkgs/tools/package-management/pdm/default.nix
index e3ea6d4afa52..01eda1ea0504 100644
--- a/pkgs/tools/package-management/pdm/default.nix
+++ b/pkgs/tools/package-management/pdm/default.nix
@@ -24,13 +24,13 @@ in
 with python.pkgs;
 buildPythonApplication rec {
   pname = "pdm";
-  version = "2.6.1";
+  version = "2.7.0";
   format = "pyproject";
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-EFlYhJovjZqp7yGDosUOrp60rEf8gScs1QT92ckO3qI=";
+    hash = "sha256-4dyu/neMFX/U1RuI0ZEBzdbONIHvdWyvpy1Gu5iMAcg=";
   };
 
   nativeBuildInputs = [
@@ -39,7 +39,7 @@ buildPythonApplication rec {
 
   propagatedBuildInputs = [
     blinker
-    cachecontrol
+    cacheyou
     certifi
     findpython
     installer
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index f9c49d2f8330..9c4741560720 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -1585,6 +1585,8 @@ self: super: with self; {
 
   cachey = callPackage ../development/python-modules/cachey { };
 
+  cacheyou = callPackage ../development/python-modules/cacheyou { };
+
   cachy = callPackage ../development/python-modules/cachy { };
 
   cadquery = callPackage ../development/python-modules/cadquery {