diff --git a/pkgs/development/tools/beautysh/default.nix b/pkgs/development/tools/beautysh/default.nix
index c66313671e4d..33b8fe0520d4 100644
--- a/pkgs/development/tools/beautysh/default.nix
+++ b/pkgs/development/tools/beautysh/default.nix
@@ -1,5 +1,6 @@
 { lib
 , fetchFromGitHub
+, fetchpatch
 , python3
 }:
 
@@ -8,7 +9,6 @@ python3.pkgs.buildPythonApplication rec {
   version = "6.2.1";
   format = "pyproject";
 
-
   src = fetchFromGitHub {
     owner = "lovesegfault";
     repo = pname;
@@ -16,6 +16,15 @@ python3.pkgs.buildPythonApplication rec {
     hash = "sha256-rPeGRcyNK45Y7OvtzaIH93IIzexBf/jM1SzYP0phQ1o=";
   };
 
+  patches = [
+    # https://github.com/lovesegfault/beautysh/pull/247
+    (fetchpatch {
+      name = "poetry-to-poetry-core.patch";
+      url = "https://github.com/lovesegfault/beautysh/commit/5f4fcac083fa68568a50f3c2bcee3ead0f3ca7c5.patch";
+      hash = "sha256-H/kIJKww5ouWu8rmRkaMOXcsq2daZWDdwxBqbc99x0s=";
+    })
+  ];
+
   nativeBuildInputs = with python3.pkgs; [
     poetry-core
   ];