diff --git a/pkgs/development/python-modules/bayespy/default.nix b/pkgs/development/python-modules/bayespy/default.nix
index b827aabed55f..9046ff2bf25a 100644
--- a/pkgs/development/python-modules/bayespy/default.nix
+++ b/pkgs/development/python-modules/bayespy/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
     owner = "bayespy";
     repo = "bayespy";
     tag = version;
-    hash = "sha256-X7CwJBrKHlU1jqMkt/7XEzaiwul1Yzkb/V64lXG4Aqo=";
+    hash = "sha256-kx87XY4GCL1PQIeZyovEbrPyCC/EVA6Hdvt+3P/D6VI=";
   };
 
   postPatch = ''