diff --git a/pkgs/development/python-modules/equinox/default.nix b/pkgs/development/python-modules/equinox/default.nix
index d89a041be864..0e9cabdcf656 100644
--- a/pkgs/development/python-modules/equinox/default.nix
+++ b/pkgs/development/python-modules/equinox/default.nix
@@ -3,6 +3,7 @@
   buildPythonPackage,
   pythonOlder,
   fetchFromGitHub,
+  fetchpatch,
   hatchling,
   jax,
   jaxlib,
@@ -28,9 +29,18 @@ buildPythonPackage rec {
     hash = "sha256-3OwHND1YEdg/SppqiB7pCdp6v+lYwTbtX07tmyEMWDo=";
   };
 
-  nativeBuildInputs = [ hatchling ];
+  patches = [
+    # TODO: remove when next release (0.11.5) is out
+    (fetchpatch {
+      name = "make-tests-pass-with-jaxtyping-0-2-30";
+      url = "https://github.com/patrick-kidger/equinox/commit/cf942646cddffd32519d876c653d09e064bd66b8.patch";
+      hash = "sha256-q/vbvLhqT4q+BK+q5sPVY5arzXCmH5LWxt4evAwywtM=";
+    })
+  ];
 
-  propagatedBuildInputs = [
+  build-system = [ hatchling ];
+
+  dependencies = [
     jax
     jaxlib
     jaxtyping
@@ -64,11 +74,11 @@ buildPythonPackage rec {
     "test_backward_nan"
   ];
 
-  meta = with lib; {
+  meta = {
     description = "JAX library based around a simple idea: represent parameterised functions (such as neural networks) as PyTrees";
     changelog = "https://github.com/patrick-kidger/equinox/releases/tag/v${version}";
     homepage = "https://github.com/patrick-kidger/equinox";
-    license = licenses.asl20;
-    maintainers = with maintainers; [ GaetanLepage ];
+    license = lib.licenses.asl20;
+    maintainers = with lib.maintainers; [ GaetanLepage ];
   };
 }
diff --git a/pkgs/development/python-modules/jaxtyping/default.nix b/pkgs/development/python-modules/jaxtyping/default.nix
index 298ae13d5082..7d2a2b0bfa8e 100644
--- a/pkgs/development/python-modules/jaxtyping/default.nix
+++ b/pkgs/development/python-modules/jaxtyping/default.nix
@@ -5,9 +5,7 @@
   fetchFromGitHub,
   hatchling,
   pythonRelaxDepsHook,
-  numpy,
   typeguard,
-  typing-extensions,
   cloudpickle,
   equinox,
   ipython,
@@ -21,7 +19,7 @@
 let
   self = buildPythonPackage rec {
     pname = "jaxtyping";
-    version = "0.2.28";
+    version = "0.2.31";
     pyproject = true;
 
     disabled = pythonOlder "3.9";
@@ -30,18 +28,16 @@ let
       owner = "google";
       repo = "jaxtyping";
       rev = "refs/tags/v${version}";
-      hash = "sha256-xDFrgPecUIfCACg/xkMQ8G1+6hNiUUDg9eCZKNpNfzs=";
+      hash = "sha256-kuGFzp8sDLq6J/qq8ap3lD3n1pABHurXcbRUtDQyWwE=";
     };
 
-    nativeBuildInputs = [
+    build-system = [
       hatchling
       pythonRelaxDepsHook
     ];
 
-    propagatedBuildInputs = [
-      numpy
+    dependencies = [
       typeguard
-      typing-extensions
     ];
 
     pythonRelaxDeps = [ "typeguard" ];
@@ -70,11 +66,12 @@ let
 
     pythonImportsCheck = [ "jaxtyping" ];
 
-    meta = with lib; {
+    meta = {
       description = "Type annotations and runtime checking for JAX arrays and PyTrees";
       homepage = "https://github.com/google/jaxtyping";
-      license = licenses.mit;
-      maintainers = with maintainers; [ GaetanLepage ];
+      changelog = "https://github.com/patrick-kidger/jaxtyping/releases/tag/v${version}";
+      license = lib.licenses.mit;
+      maintainers = with lib.maintainers; [ GaetanLepage ];
     };
   };
 in