diff --git a/pkgs/development/python-modules/unearth/default.nix b/pkgs/development/python-modules/unearth/default.nix
index 7af5740fe315..649e305aeeb3 100644
--- a/pkgs/development/python-modules/unearth/default.nix
+++ b/pkgs/development/python-modules/unearth/default.nix
@@ -15,14 +15,14 @@
 
 buildPythonPackage rec {
   pname = "unearth";
-  version = "0.12.1";
+  version = "0.14.0";
   format = "pyproject";
 
-  disabled = pythonOlder "3.7";
+  disabled = pythonOlder "3.8";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-TKrZQbYPUeUP3BCYZiNNQHkQrvd/EjOqG2tdFox0J+4=";
+    hash = "sha256-883fuUrA+GX7z5ZCMVVu9xgwEDecALASBVF6UMeKGG0=";
   };
 
   nativeBuildInputs = [
@@ -32,8 +32,6 @@ buildPythonPackage rec {
   propagatedBuildInputs = [
     packaging
     requests
-  ] ++ lib.optionals (pythonOlder "3.8") [
-    cached-property
   ];
 
   __darwinAllowLocalNetworking = true;