diff --git a/pkgs/development/python-modules/amaranth/default.nix b/pkgs/development/python-modules/amaranth/default.nix
index c4effc294787..096505a690d3 100644
--- a/pkgs/development/python-modules/amaranth/default.nix
+++ b/pkgs/development/python-modules/amaranth/default.nix
@@ -20,8 +20,9 @@
 
 buildPythonPackage rec {
   pname = "amaranth";
-  format = "pyproject";
   version = "0.5.4";
+  pyproject = true;
+
   disabled = pythonOlder "3.8";
 
   src = fetchFromGitHub {
@@ -33,12 +34,11 @@ buildPythonPackage rec {
 
   postPatch = ''
     substituteInPlace pyproject.toml \
-      --replace-fail \
-        "pdm-backend~=2.3.0" \
-        "pdm-backend>=2.3.0"
+      --replace-fail "pdm-backend~=2.3.0" "pdm-backend>=2.3.0"
   '';
 
   nativeBuildInputs = [ git ];
+
   build-system = [ pdm-backend ];
 
   dependencies =
@@ -59,14 +59,28 @@ buildPythonPackage rec {
 
   pythonImportsCheck = [ "amaranth" ];
 
+  disabledTests = [
+    "verilog"
+    "test_reversible"
+    "test_distance"
+  ];
+
+  disabledTestPaths = [
+    # Subprocesses
+    "tests/test_examples.py"
+    # Verification failures
+    "tests/test_lib_fifo.py"
+  ];
+
   meta = with lib; {
     description = "Modern hardware definition language and toolchain based on Python";
-    mainProgram = "amaranth-rpc";
     homepage = "https://amaranth-lang.org/docs/amaranth";
+    changelog = "https://github.com/amaranth-lang/amaranth/blob/v${version}/docs/changes.rst";
     license = licenses.bsd2;
     maintainers = with maintainers; [
       thoughtpolice
       pbsds
     ];
+    mainProgram = "amaranth-rpc";
   };
 }
diff --git a/pkgs/development/python-modules/elementpath/default.nix b/pkgs/development/python-modules/elementpath/default.nix
index 702c8cd453f3..e2e1d2a0342b 100644
--- a/pkgs/development/python-modules/elementpath/default.nix
+++ b/pkgs/development/python-modules/elementpath/default.nix
@@ -8,16 +8,16 @@
 
 buildPythonPackage rec {
   pname = "elementpath";
-  version = "4.5.0";
+  version = "4.6.0";
   pyproject = true;
 
-  disabled = pythonOlder "3.7";
+  disabled = pythonOlder "3.8";
 
   src = fetchFromGitHub {
     owner = "sissaschool";
     repo = "elementpath";
     tag = "v${version}";
-    hash = "sha256-zyJ+UtPTGEziIlucIXN1dIzfN5sfLkeOia7tiqOGFjk=";
+    hash = "sha256-lFUrY3LOSc2OROkzotGSW9N3h9dJA4EnCvLNU41BPA0=";
   };
 
   build-system = [ setuptools ];