diff --git a/pkgs/development/python-modules/bytecode/default.nix b/pkgs/development/python-modules/bytecode/default.nix
index 7911b9156a40..5f803209905e 100644
--- a/pkgs/development/python-modules/bytecode/default.nix
+++ b/pkgs/development/python-modules/bytecode/default.nix
@@ -8,14 +8,14 @@
 
 buildPythonPackage rec {
   pname = "bytecode";
-  version = "0.17.0";
+  version = "0.18.1";
   pyproject = true;
 
   src = fetchFromGitHub {
-    owner = "vstinner";
+    owner = "MatthieuDartiailh";
     repo = "bytecode";
     tag = version;
-    hash = "sha256-AocS5Z4WkHTR+nO5/4B7oV/fb/ASG0aGrG/722Ioup0=";
+    hash = "sha256-hjPjF7xC7v2dZ6espAcru2sb7/6AEb3D1MYO0ekzJds=";
   };
 
   nativeBuildInputs = [ setuptools-scm ];