diff --git a/pkgs/development/python-modules/mujoco/default.nix b/pkgs/development/python-modules/mujoco/default.nix
index c7d8258e8979..569988aabb9d 100644
--- a/pkgs/development/python-modules/mujoco/default.nix
+++ b/pkgs/development/python-modules/mujoco/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
   # in the project's CI.
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-fPiIdSbwcedBHcAs4c1mXjm0tgg/3/Sf4TSKgtIxRlE=";
+    hash = "sha256-R388jEIbzd60en1SRC8mKSSlvdW/xWl1xDnUET7QvKc=";
   };
 
   nativeBuildInputs = [