diff --git a/pkgs/development/python-modules/copier/default.nix b/pkgs/development/python-modules/copier/default.nix
index e3f1412d82da..0c93f62cf4a8 100644
--- a/pkgs/development/python-modules/copier/default.nix
+++ b/pkgs/development/python-modules/copier/default.nix
@@ -28,7 +28,7 @@
 
 buildPythonPackage rec {
   pname = "copier";
-  version = "9.15.0";
+  version = "9.15.1";
   pyproject = true;
 
   src = fetchFromGitHub {
@@ -39,7 +39,7 @@ buildPythonPackage rec {
     postFetch = ''
       rm $out/tests/demo/doc/ma*ana.txt
     '';
-    hash = "sha256-KHmnY8+65KdO9wzywiY8fYAVgyMChSUWbEW569IFYnk=";
+    hash = "sha256-HetG19IfXCVAtdKpj5XPJUIqHH10kut3gPcDwbfN6+8=";
   };
 
   env.POETRY_DYNAMIC_VERSIONING_BYPASS = version;