diff --git a/pkgs/development/python-modules/aioguardian/default.nix b/pkgs/development/python-modules/aioguardian/default.nix
index 47b820161886..388c856fc619 100644
--- a/pkgs/development/python-modules/aioguardian/default.nix
+++ b/pkgs/development/python-modules/aioguardian/default.nix
@@ -5,7 +5,7 @@
 , asynctest
 , buildPythonPackage
 , fetchFromGitHub
-, poetry
+, poetry-core
 , pytest-aiohttp
 , pytest-asyncio
 , pytestCheckHook
@@ -27,7 +27,9 @@ buildPythonPackage rec {
 
   format = "pyproject";
 
-  nativeBuildInputs = [ poetry ];
+  nativeBuildInputs = [
+    poetry-core
+  ];
 
   propagatedBuildInputs = [
     aiohttp
@@ -44,8 +46,17 @@ buildPythonPackage rec {
     pytestCheckHook
   ];
 
-  # Ignore the examples as they are prefixed with test_
-  pytestFlagsArray = [ "--ignore examples/" ];
+  postPatch = ''
+    # https://github.com/bachya/aioguardian/pull/66
+    substituteInPlace pyproject.toml \
+      --replace 'asyncio_dgram = "^1.0.1"' 'asyncio_dgram = "^2.0.0"'
+    # https://github.com/bachya/aioguardian/pull/67
+    substituteInPlace pyproject.toml \
+      --replace "poetry>=0.12" "poetry-core"
+  '';
+
+  disabledTestPaths = [ "examples/" ];
+
   pythonImportsCheck = [ "aioguardian" ];
 
   meta = with lib; {
diff --git a/pkgs/development/python-modules/asyncio-dgram/default.nix b/pkgs/development/python-modules/asyncio-dgram/default.nix
index 2360d170f38e..b5ae2b4baf8d 100644
--- a/pkgs/development/python-modules/asyncio-dgram/default.nix
+++ b/pkgs/development/python-modules/asyncio-dgram/default.nix
@@ -8,13 +8,13 @@
 
 buildPythonPackage rec {
   pname = "asyncio-dgram";
-  version = "1.2.0";
+  version = "2.0.0";
 
   src = fetchFromGitHub {
     owner = "jsbronder";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-wgcL/BdNjzitkkaGyRUQbW1uv1enLDnHk30YHClK58o=";
+    sha256 = "sha256-EL3iOoCfLAtfdMI1J2XMf4izOEo9+a+0PNQs+4HuEfo=";
   };
 
   # OSError: AF_UNIX path too long
diff --git a/pkgs/development/python-modules/mcstatus/default.nix b/pkgs/development/python-modules/mcstatus/default.nix
index cf61eb2fa386..6a39ff347cd5 100644
--- a/pkgs/development/python-modules/mcstatus/default.nix
+++ b/pkgs/development/python-modules/mcstatus/default.nix
@@ -13,14 +13,14 @@
 
 buildPythonPackage rec {
   pname = "mcstatus";
-  version = "5.2.0";
+  version = "6.0.0";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
     owner = "Dinnerbone";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-RlqzeixaHgyIl/7mMRkZAEsqJEP79Bz1bDGAU8PIetU=";
+    sha256 = "sha256-YBtVWcOZDt2jQB9bHDrSCP9f2OC+IHzJKlBBGorLnZU=";
   };
 
   propagatedBuildInputs = [