diff --git a/pkgs/development/python-modules/lxml-html-clean/default.nix b/pkgs/development/python-modules/lxml-html-clean/default.nix
index 12de281f9a14..b1c677511de1 100644
--- a/pkgs/development/python-modules/lxml-html-clean/default.nix
+++ b/pkgs/development/python-modules/lxml-html-clean/default.nix
@@ -9,14 +9,14 @@
 
 buildPythonPackage rec {
   pname = "lxml-html-clean";
-  version = "0.4.3";
+  version = "0.4.4";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "fedora-python";
     repo = "lxml_html_clean";
     tag = version;
-    hash = "sha256-pMZgECts7QqddI76EHnEDhQ0IoR/yioQXTqcg1npCOA=";
+    hash = "sha256-mToWK2Cc2cfBmEqcL5z61WydQUb78TWZDGGLR9kNliA=";
   };
 
   build-system = [ setuptools ];
diff --git a/pkgs/development/python-modules/pywebcopy/default.nix b/pkgs/development/python-modules/pywebcopy/default.nix
index de5fbdcd88e3..cc425b42dfbb 100644
--- a/pkgs/development/python-modules/pywebcopy/default.nix
+++ b/pkgs/development/python-modules/pywebcopy/default.nix
@@ -11,7 +11,7 @@
   six,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "pywebcopy";
   version = "7.1";
   pyproject = true;
@@ -19,7 +19,7 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "rajatomar788";
     repo = "pywebcopy";
-    tag = version;
+    tag = "v${finalAttrs.version}";
     hash = "sha256-ee8uGg4PU1uch8cyiU7QfvdYFUVDz7obq9oC8fKkf1s=";
   };
 
@@ -37,11 +37,16 @@ buildPythonPackage rec {
 
   pythonImportsCheck = [ "pywebcopy" ];
 
+  disabledTestPaths = [
+    # Segfault
+    "pywebcopy/tests/test_iterparser.py"
+  ];
+
   meta = {
-    changelog = "https://github.com/rajatomar788/pywebcopy/blob/master/docs/changelog.md";
     description = "Python package for cloning complete webpages and websites to local storage";
     homepage = "https://github.com/rajatomar788/pywebcopy/";
+    changelog = "https://github.com/rajatomar788/pywebcopy/releases/tag/v${finalAttrs.src.tag}";
     license = lib.licenses.asl20;
     maintainers = [ ];
   };
-}
+})