diff --git a/pkgs/tools/package-management/poetry/unwrapped.nix b/pkgs/tools/package-management/poetry/unwrapped.nix
index a095afeadf9c..59d7607600ff 100644
--- a/pkgs/tools/package-management/poetry/unwrapped.nix
+++ b/pkgs/tools/package-management/poetry/unwrapped.nix
@@ -44,7 +44,7 @@
 
 buildPythonPackage rec {
   pname = "poetry";
-  version = "1.4.1";
+  version = "1.4.2";
   format = "pyproject";
 
   disabled = pythonOlder "3.7";
@@ -53,7 +53,7 @@ buildPythonPackage rec {
     owner = "python-poetry";
     repo = pname;
     rev = "refs/tags/${version}";
-    hash = "sha256-jNRFtEhaswG5RmFxpVcchIe6u2BCyoeNzneWR+9SuCY=";
+    hash = "sha256-AiRQFZA5+M1niTzj1RO2lx0QFOMmSzpQo1gzauyTblg=";
   };
 
   nativeBuildInputs = [