diff --git a/pkgs/development/python-modules/blackjax/default.nix b/pkgs/development/python-modules/blackjax/default.nix
index 7ecc4eda9519..6f3403d3c143 100644
--- a/pkgs/development/python-modules/blackjax/default.nix
+++ b/pkgs/development/python-modules/blackjax/default.nix
@@ -1,4 +1,5 @@
 { lib
+, stdenv
 , buildPythonPackage
 , pythonOlder
 , fetchFromGitHub
@@ -15,7 +16,7 @@
 
 buildPythonPackage rec {
   pname = "blackjax";
-  version = "1.1.1";
+  version = "1.2.0";
   pyproject = true;
 
   disabled = pythonOlder "3.9";
@@ -24,12 +25,14 @@ buildPythonPackage rec {
     owner = "blackjax-devs";
     repo = "blackjax";
     rev = "refs/tags/${version}";
-    hash = "sha256-6+ElY1F8oRCtWT4a/LIG6hYMthlq5mDx2baKAc6zIns=";
+    hash = "sha256-vXyxK3xALKG61YGK7fmoqQNGfOiagHFrvnU02WKZThw=";
   };
 
-  nativeBuildInputs = [ setuptools-scm ];
+  build-system = [
+    setuptools-scm
+  ];
 
-  propagatedBuildInputs = [
+  dependencies = [
     fastprogress
     jax
     jaxlib
@@ -42,7 +45,14 @@ buildPythonPackage rec {
     pytestCheckHook
     pytest-xdist
   ];
-  disabledTestPaths = [ "tests/test_benchmarks.py" ];
+
+  disabledTestPaths = [
+    "tests/test_benchmarks.py"
+  ] ++ lib.optionals (stdenv.isLinux && stdenv.isAarch64) [
+    # Assertion errors on numerical values
+    "tests/mcmc/test_integrators.py"
+  ];
+
   disabledTests = [
     # too slow
     "test_adaptive_tempered_smc"