diff --git a/pkgs/development/python-modules/blackjax/default.nix b/pkgs/development/python-modules/blackjax/default.nix
index 4e47e692657a..675f01991c3d 100644
--- a/pkgs/development/python-modules/blackjax/default.nix
+++ b/pkgs/development/python-modules/blackjax/default.nix
@@ -14,16 +14,16 @@
 
 buildPythonPackage rec {
   pname = "blackjax";
-  version = "1.0.0";
+  version = "1.1.0";
   pyproject = true;
 
-  disabled = pythonOlder "3.8";
+  disabled = pythonOlder "3.9";
 
   src = fetchFromGitHub {
     owner = "blackjax-devs";
-    repo = pname;
+    repo = "blackjax";
     rev = "refs/tags/${version}";
-    hash = "sha256-hqOKSHyZ/BmOu6MJLeecD3H1BbLbZqywmlBzn3xjQRk=";
+    hash = "sha256-VAsCDI0rEqx0UJlD82wbZ8KuMi6LOjUlO6YzqnOfAGk=";
   };
 
   nativeBuildInputs = [ setuptools-scm ];