diff --git a/pkgs/development/python-modules/python-bsblan/default.nix b/pkgs/development/python-modules/python-bsblan/default.nix
index 73f41f63b121..ada950cd8aab 100644
--- a/pkgs/development/python-modules/python-bsblan/default.nix
+++ b/pkgs/development/python-modules/python-bsblan/default.nix
@@ -15,7 +15,7 @@
 
 buildPythonPackage rec {
   pname = "python-bsblan";
-  version = "0.5.6";
+  version = "0.5.7";
   format = "pyproject";
 
   disabled = pythonOlder "3.9";
@@ -24,7 +24,7 @@ buildPythonPackage rec {
     owner = "liudger";
     repo = pname;
     rev = "v${version}";
-    hash = "sha256-eTKexiuomlTryy2bD2w9Pzhb4R9C3OIbLNX+7h/5l+c=";
+    hash = "sha256-eavARej+R8SPNuwX6LOGr43SJi1AuZszThJVG00vKhQ=";
   };
 
   nativeBuildInputs = [