diff --git a/pkgs/development/python-modules/tldextract/default.nix b/pkgs/development/python-modules/tldextract/default.nix
index 7788bd00fb05..58dffe94a66b 100644
--- a/pkgs/development/python-modules/tldextract/default.nix
+++ b/pkgs/development/python-modules/tldextract/default.nix
@@ -15,7 +15,7 @@
 
 buildPythonPackage rec {
   pname = "tldextract";
-  version = "5.1.0";
+  version = "5.1.1";
   pyproject = true;
 
   disabled = pythonOlder "3.8";
@@ -24,7 +24,7 @@ buildPythonPackage rec {
     owner = "john-kurkowski";
     repo = "tldextract";
     rev = "refs/tags/${version}";
-    hash = "sha256-x5SJcbTUrqG7mMUPXIhR1rEu3PZ+VA00dFYeoGnX5l0=";
+    hash = "sha256-/VBbU8FuB8MEuX6MgGO44+gfqVjl1aHHDHncHY2Jo38=";
   };
 
   SETUPTOOLS_SCM_PRETEND_VERSION = version;
diff --git a/pkgs/development/python-modules/warcio/default.nix b/pkgs/development/python-modules/warcio/default.nix
index 935a538222bd..fe9f7bdeb0f1 100644
--- a/pkgs/development/python-modules/warcio/default.nix
+++ b/pkgs/development/python-modules/warcio/default.nix
@@ -2,18 +2,22 @@
 , buildPythonPackage
 , fetchFromGitHub
 , fetchpatch
-, six
-, setuptools
-, pytestCheckHook
 , httpbin
-, requests
-, wsgiprox
 , multidict
+, pytestCheckHook
+, pythonOlder
+, requests
+, setuptools
+, six
+, wsgiprox
 }:
 
 buildPythonPackage rec {
   pname = "warcio";
   version = "1.7.4";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
     owner = "webrecorder";
@@ -24,6 +28,7 @@ buildPythonPackage rec {
 
   patches = [
     (fetchpatch {
+      # Add offline mode to skip tests that require an internet connection, https://github.com/webrecorder/warcio/pull/135
       name = "add-offline-option.patch";
       url = "https://github.com/webrecorder/warcio/pull/135/commits/2546fe457c57ab0b391764a4ce419656458d9d07.patch";
       hash = "sha256-3izm9LvAeOFixiIUUqmd5flZIxH92+NxL7jeu35aObQ=";
@@ -36,20 +41,30 @@ buildPythonPackage rec {
   ];
 
   nativeCheckInputs = [
-    pytestCheckHook
     httpbin
+    multidict # Optional. Without this, one test in test/test_utils.py is skipped.
+    pytestCheckHook
     requests
     wsgiprox
-    multidict # Optional. Without this, one test in test/test_utils.py is skipped.
   ];
 
-  pytestFlagsArray = [ "--offline" ];
+  pytestFlagsArray = [
+    "--offline"
+  ];
 
-  pythonImportsCheck = [ "warcio" ];
+  disabledTests = [
+    # Tests require network access, see above
+    "test_get_cache_to_file"
+  ];
+
+  pythonImportsCheck = [
+    "warcio"
+  ];
 
   meta = with lib; {
     description = "Streaming WARC/ARC library for fast web archive IO";
     homepage = "https://github.com/webrecorder/warcio";
+    changelog = "https://github.com/webrecorder/warcio/blob/master/CHANGELIST.rst";
     license = licenses.asl20;
     maintainers = with maintainers; [ Luflosi ];
   };