diff --git a/pkgs/development/python-modules/anyio/default.nix b/pkgs/development/python-modules/anyio/default.nix
index 3ad4d8495f06..927956a49f6d 100644
--- a/pkgs/development/python-modules/anyio/default.nix
+++ b/pkgs/development/python-modules/anyio/default.nix
@@ -21,7 +21,7 @@
 
 buildPythonPackage rec {
   pname = "anyio";
-  version = "3.5.0";
+  version = "3.6.2";
   format = "pyproject";
   disabled = pythonOlder "3.7";
 
@@ -29,17 +29,9 @@ buildPythonPackage rec {
     owner = "agronholm";
     repo = pname;
     rev = version;
-    sha256 = "sha256-AZ9M/NBCBlMIUpRJgKbJRL/oReZDUh2Jhwtoxoo0tMs=";
+    hash = "sha256-bootaulvx9zmobQGDirsMz5uxuLeCD9ggAvYkPaKnWo=";
   };
 
-  patches = [
-    (fetchpatch {
-      # Pytest 7.0 compatibility
-      url = "https://github.com/agronholm/anyio/commit/fed7cc4f95e196f68251bcb9253da3b143ea8e7e.patch";
-      sha256 = "sha256-VmZmiQEmWJ4aPz0Wx+GTMZo7jXRDScnRYf2Hu2hiRVw=";
-    })
-  ];
-
   preBuild = ''
     export SETUPTOOLS_SCM_PRETEND_VERSION=${version}
   '';
@@ -95,6 +87,7 @@ buildPythonPackage rec {
   pythonImportsCheck = [ "anyio" ];
 
   meta = with lib; {
+    changelog = "https://github.com/agronholm/anyio/blob/${src.rev}/docs/versionhistory.rst";
     description = "High level compatibility layer for multiple asynchronous event loop implementations on Python";
     homepage = "https://github.com/agronholm/anyio";
     license = licenses.mit;
diff --git a/pkgs/development/tools/analysis/autoflake/default.nix b/pkgs/development/python-modules/autoflake/default.nix
similarity index 77%
rename from pkgs/development/tools/analysis/autoflake/default.nix
rename to pkgs/development/python-modules/autoflake/default.nix
index adc861588dd5..2eebefa5c11d 100644
--- a/pkgs/development/tools/analysis/autoflake/default.nix
+++ b/pkgs/development/python-modules/autoflake/default.nix
@@ -1,21 +1,24 @@
 { lib
-, python3
+, buildPythonPackage
+, fetchPypi
+, pyflakes
+, pytestCheckHook
 }:
 
-python3.pkgs.buildPythonApplication rec {
+buildPythonPackage rec {
   pname = "autoflake";
   version = "1.4";
 
-  src = python3.pkgs.fetchPypi {
+  src = fetchPypi {
     inherit pname version;
     hash = "sha256-YaNTASz/arlMoGKCPR+y9pLErNpRx2/4Oo13kV+6Ueo=";
   };
 
-  propagatedBuildInputs = with python3.pkgs; [
+  propagatedBuildInputs = [
     pyflakes
   ];
 
-  checkInputs = with python3.pkgs; [
+  checkInputs = [
     pytestCheckHook
   ];
 
diff --git a/pkgs/development/python-modules/http-parser/default.nix b/pkgs/development/python-modules/http-parser/default.nix
index d0fc242c9896..1ca7c73ef2f2 100644
--- a/pkgs/development/python-modules/http-parser/default.nix
+++ b/pkgs/development/python-modules/http-parser/default.nix
@@ -19,9 +19,14 @@ buildPythonPackage rec {
   };
 
   nativeBuildInputs = [
+    cython
     setuptools
   ];
 
+  preBuild = ''
+    # re-run cython
+    make -B
+  '';
 
   pythonImportsCheck = [
     "http_parser"
diff --git a/pkgs/development/python-modules/pydantic/default.nix b/pkgs/development/python-modules/pydantic/default.nix
index e0f342f72217..7ccd400326ae 100644
--- a/pkgs/development/python-modules/pydantic/default.nix
+++ b/pkgs/development/python-modules/pydantic/default.nix
@@ -54,6 +54,7 @@ buildPythonPackage rec {
     cython
   ] ++ lib.optionals withDocs [
     # dependencies for building documentation
+    autoflake
     ansi2html
     markdown-include
     mdx-truly-sane-lists
@@ -67,7 +68,6 @@ buildPythonPackage rec {
   ];
 
   propagatedBuildInputs = [
-    autoflake
     devtools
     email-validator
     pyupgrade
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index e0aabf7a24d2..89f95690f485 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -2644,7 +2644,7 @@ with pkgs;
 
   authenticator = callPackage ../applications/misc/authenticator { };
 
-  autoflake = callPackage ../development/tools/analysis/autoflake { };
+  autoflake = with python3.pkgs; toPythonApplication autoflake;
 
   autospotting = callPackage ../applications/misc/autospotting { };
 
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 22b9f25bc400..4b89b98c0dc2 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -780,6 +780,8 @@ self: super: with self; {
 
   autofaiss = callPackage ../development/python-modules/autofaiss { };
 
+  autoflake = callPackage ../development/python-modules/autoflake { };
+
   autograd = callPackage ../development/python-modules/autograd { };
 
   autoit-ripper = callPackage ../development/python-modules/autoit-ripper { };