diff --git a/pkgs/development/python-modules/flowjax/default.nix b/pkgs/development/python-modules/flowjax/default.nix
index 4dced1781ef9..b7d66bd711a6 100644
--- a/pkgs/development/python-modules/flowjax/default.nix
+++ b/pkgs/development/python-modules/flowjax/default.nix
@@ -23,14 +23,14 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "flowjax";
-  version = "17.2.1";
+  version = "18.0.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "danielward27";
     repo = "flowjax";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-ghK3CxBlybajsvhjzjyDapUC71JwMz+njHn4hAztVUM=";
+    hash = "sha256-c7KuU5SQe3NIkcYCRHJXk2dkAWUXp6l37nci5qX1s38=";
   };
 
   build-system = [
diff --git a/pkgs/development/python-modules/numpyro/default.nix b/pkgs/development/python-modules/numpyro/default.nix
index e4a9c508b8ee..45c0135317b7 100644
--- a/pkgs/development/python-modules/numpyro/default.nix
+++ b/pkgs/development/python-modules/numpyro/default.nix
@@ -28,16 +28,16 @@
   tensorflow-probability,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "numpyro";
-  version = "0.19.0";
+  version = "0.20.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "pyro-ppl";
     repo = "numpyro";
-    tag = version;
-    hash = "sha256-3kzaINsz1Mjk97ERQsQIYIBz7CVmXtVDn0edJFMHQWs=";
+    tag = finalAttrs.version;
+    hash = "sha256-lMga+mPQEh6RCeqXKa2KELR6RcksKJ/K32h7X7a1IcQ=";
   };
 
   build-system = [ setuptools ];
@@ -102,6 +102,9 @@ buildPythonPackage rec {
 
     # ValueError: compiling computation that requires 2 logical devices, but only 1 XLA devices are available (num_replicas=2)
     "test_chain"
+
+    # Failed: DID NOT RAISE <class 'UserWarning'>
+    "test_interval_censored_validate_sample"
   ]
   ++ lib.optionals stdenv.hostPlatform.isDarwin [
     # AssertionError: Not equal to tolerance rtol=0.06, atol=0
@@ -116,8 +119,8 @@ buildPythonPackage rec {
   meta = {
     description = "Library for probabilistic programming with NumPy";
     homepage = "https://num.pyro.ai/";
-    changelog = "https://github.com/pyro-ppl/numpyro/releases/tag/${version}";
+    changelog = "https://github.com/pyro-ppl/numpyro/releases/tag/${finalAttrs.src.tag}";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ fab ];
   };
-}
+})