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