1 files changed, 2 insertions, 2 deletions
diff --git a/pkgs/development/python-modules/pdm-backend/default.nix b/pkgs/development/python-modules/pdm-backend/default.nix
index 96f626b24b6..0572a1e633b 100644
--- a/pkgs/development/python-modules/pdm-backend/default.nix
+++ b/pkgs/development/python-modules/pdm-backend/default.nix
@@ -15,14 +15,14 @@
 
 buildPythonPackage rec {
   pname = "pdm-backend";
-  version = "2.1.4";
+  version = "2.1.6";
   format = "pyproject";
 
   src = fetchFromGitHub {
     owner = "pdm-project";
     repo = "pdm-backend";
     rev = "refs/tags/${version}";
-    hash = "sha256-46HTamiy+8fiGVeviYqXsjwu+PEBE38y19cBVRc+zm0=";
+    hash = "sha256-ZEci8VeKYuORs9iAzaEqrtVBh9fMWHlLsFH1e5PRLwA=";
   };
 
   env.PDM_BUILD_SCM_VERSION = version;