diff --git a/pkgs/development/python-modules/apispec/default.nix b/pkgs/development/python-modules/apispec/default.nix
index f385c87d8558..e24e6c9279d9 100644
--- a/pkgs/development/python-modules/apispec/default.nix
+++ b/pkgs/development/python-modules/apispec/default.nix
@@ -13,14 +13,14 @@
 
 buildPythonPackage rec {
   pname = "apispec";
-  version = "6.1.0";
+  version = "6.2.0";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-iB07kL//3tZZvApL8J6t7t+iVs0nFyaxVV11r54Kmmk=";
+    hash = "sha256-GpSaYLtMQr7leqr11DwYTfPi6W2WWORC513UQ1z2CWE=";
   };
 
   propagatedBuildInputs = [
@@ -37,7 +37,7 @@ buildPythonPackage rec {
     validation = [
       openapi-spec-validator
       prance
-    ];
+    ] ++ prance.optional-dependencies.osv;
   };
 
   nativeCheckInputs = [
diff --git a/pkgs/development/python-modules/openapi-core/default.nix b/pkgs/development/python-modules/openapi-core/default.nix
index 987f5cf6b14d..e024138b4cfb 100644
--- a/pkgs/development/python-modules/openapi-core/default.nix
+++ b/pkgs/development/python-modules/openapi-core/default.nix
@@ -27,7 +27,7 @@
 
 buildPythonPackage rec {
   pname = "openapi-core";
-  version = "0.16.6";
+  version = "0.17.0";
   format = "pyproject";
 
   disabled = pythonOlder "3.7";
@@ -36,7 +36,7 @@ buildPythonPackage rec {
     owner = "p1c2u";
     repo = "openapi-core";
     rev = "refs/tags/${version}";
-    hash = "sha256-cpWEZ+gX4deTxMQ5BG+Qh863jcqUkOlNSY3KtOwOcBo=";
+    hash = "sha256-LxCaP8r+89UmV/VfqtA/mWV/CXd6ZfRQnNnM0Jde7ko=";
   };
 
   postPatch = ''
@@ -84,11 +84,7 @@ buildPythonPackage rec {
     pytestCheckHook
     responses
     webob
-  ] ++ passthru.optional-dependencies.flask
-  ++ passthru.optional-dependencies.falcon
-  ++ passthru.optional-dependencies.django
-  ++ passthru.optional-dependencies.starlette
-  ++ passthru.optional-dependencies.requests;
+  ] ++ lib.flatten (lib.attrValues passthru.optional-dependencies);
 
   disabledTestPaths = [
     # Requires secrets and additional configuration
diff --git a/pkgs/development/python-modules/openapi-schema-validator/default.nix b/pkgs/development/python-modules/openapi-schema-validator/default.nix
index d3c121ed94e7..456f57e3309d 100644
--- a/pkgs/development/python-modules/openapi-schema-validator/default.nix
+++ b/pkgs/development/python-modules/openapi-schema-validator/default.nix
@@ -5,31 +5,38 @@
 , pytestCheckHook
 , isodate
 , jsonschema
-, pytest-cov
 , rfc3339-validator
-, six
-, strict-rfc3339
 }:
 
 buildPythonPackage rec {
   pname = "openapi-schema-validator";
-  version = "0.3.4";
+  version = "0.4.3";
   format = "pyproject";
 
   src = fetchFromGitHub {
     owner = "p1c2u";
     repo = pname;
     rev = "refs/tags/${version}";
-    sha256 = "sha256-0nKAeqZCfzYFsV18BDsSws/54FmRoy7lQSHguI6m3Sc=";
+    hash = "sha256-rp0Oq5WWPpna5rHrq/lfRNxjK5/FLgPZ5uzVfDT/YiI=";
   };
 
+  postPatch = ''
+    sed -i "/--cov/d" pyproject.toml
+  '';
+
   nativeBuildInputs = [
     poetry-core
   ];
 
-  propagatedBuildInputs = [ isodate jsonschema six strict-rfc3339 rfc3339-validator ];
+  propagatedBuildInputs = [
+    jsonschema
+    rfc3339-validator
+  ];
+
+  nativeCheckInputs = [
+    pytestCheckHook
+  ];
 
-  nativeCheckInputs = [ pytestCheckHook pytest-cov ];
   pythonImportsCheck = [ "openapi_schema_validator" ];
 
   meta = with lib; {
diff --git a/pkgs/development/python-modules/openapi-spec-validator/default.nix b/pkgs/development/python-modules/openapi-spec-validator/default.nix
index 371661e2feb8..296bcd7b9932 100644
--- a/pkgs/development/python-modules/openapi-spec-validator/default.nix
+++ b/pkgs/development/python-modules/openapi-spec-validator/default.nix
@@ -1,8 +1,8 @@
 { lib
 , buildPythonPackage
+, pythonOlder
 , fetchFromGitHub
 , poetry-core
-, setuptools
 
 # propagates
 , importlib-resources
@@ -22,29 +22,30 @@
 
 buildPythonPackage rec {
   pname = "openapi-spec-validator";
-  version = "0.5.1";
+  version = "0.5.5";
   format = "pyproject";
 
+  disabled = pythonOlder "3.7";
+
   # no tests via pypi sdist
   src = fetchFromGitHub {
     owner = "p1c2u";
     repo = pname;
     rev = version;
-    hash = "sha256-8VhD57dNG0XrPUdcq39GEfHUAgdDwJ8nv+Lp57OpTLg=";
+    hash = "sha256-t7u0p6V2woqIFsqywv7k5s5pbbnmcn45YnlFWH1PEi4=";
   };
 
   nativeBuildInputs = [
     poetry-core
-    setuptools
   ];
 
   propagatedBuildInputs = [
-    importlib-resources
     jsonschema
     jsonschema-spec
     lazy-object-proxy
     openapi-schema-validator
-    pyyaml
+  ] ++ lib.optionals (pythonOlder "3.9") [
+    importlib-resources
   ];
 
   passthru.optional-dependencies.requests = [
diff --git a/pkgs/development/python-modules/prance/default.nix b/pkgs/development/python-modules/prance/default.nix
index 9f730b2f39f9..25ceb1259c5f 100644
--- a/pkgs/development/python-modules/prance/default.nix
+++ b/pkgs/development/python-modules/prance/default.nix
@@ -1,54 +1,39 @@
 { lib
 , buildPythonPackage
+, pythonOlder
 , fetchFromGitHub
-, fetchpatch
 , chardet
+, click
+, flex
+, packaging
+, pyicu
 , requests
 , ruamel-yaml
 , setuptools-scm
 , six
-, semver
+, swagger-spec-validator
 , pytestCheckHook
 , openapi-spec-validator
 }:
 
 buildPythonPackage rec {
   pname = "prance";
-  version = "0.21.8.0";
+  version = "0.22.02.22.0";
   format = "pyproject";
 
+  disabled = pythonOlder "3.8";
+
   src = fetchFromGitHub {
     owner = "RonnyPfannschmidt";
     repo = pname;
     rev = "v${version}";
     fetchSubmodules = true;
-    hash = "sha256-kGANMHfWwhW3ZBw2ZVCJZR/bV2EPhcydMKhDeDTVwcQ=";
+    hash = "sha256-NtIbZp34IcMYJzaNQVL9GLdNS3NYOCRoWS1wGg/gLVA=";
   };
 
-  patches = [
-    # Fix for openapi-spec-validator 0.5.0+:
-    # https://github.com/RonnyPfannschmidt/prance/pull/132
-    (fetchpatch {
-      name = "1-openapi-spec-validator-upgrade.patch";
-      url = "https://github.com/RonnyPfannschmidt/prance/commit/55503c9b12b685863c932ededac996369e7d288a.patch";
-      hash = "sha256-7SOgFsk2aaaaAYS8WJ9axqQFyEprurn6Zn12NcdQ9Bg=";
-    })
-    (fetchpatch {
-      name = "2-openapi-spec-validator-upgrade.patch";
-      url = "https://github.com/RonnyPfannschmidt/prance/commit/7e59cc69c6c62fd04875105773d9d220bb58fea6.patch";
-      hash = "sha256-j6vmY3NqDswp7v9682H+/MxMGtFObMxUeL9Wbiv9hYw=";
-    })
-    (fetchpatch {
-      name = "3-openapi-spec-validator-upgrade.patch";
-      url = "https://github.com/RonnyPfannschmidt/prance/commit/7e575781d83845d7ea0c2eff57644df9b465c7af.patch";
-      hash = "sha256-rexKoQ+TH3QmP20c3bA+7BLMLc+fkVhn7xsq+gle1Aw=";
-    })
-  ];
-
   postPatch = ''
     substituteInPlace setup.cfg \
-      --replace "--cov=prance --cov-report=term-missing --cov-fail-under=90" "" \
-      --replace "chardet>=3.0,<5.0" "chardet"
+      --replace "--cov=prance --cov-report=term-missing --cov-fail-under=90" ""
   '';
 
   SETUPTOOLS_SCM_PRETEND_VERSION = version;
@@ -59,27 +44,37 @@ buildPythonPackage rec {
 
   propagatedBuildInputs = [
     chardet
+    packaging
     requests
     ruamel-yaml
     six
-    semver
   ];
 
+  passthru.optional-dependencies = {
+    cli = [ click ];
+    flex = [ flex ];
+    icu = [ pyicu ];
+    osv = [ openapi-spec-validator ];
+    ssv = [ swagger-spec-validator ];
+  };
+
   nativeCheckInputs = [
     pytestCheckHook
-    openapi-spec-validator
-  ];
+  ] ++ lib.flatten (lib.attrValues passthru.optional-dependencies);
 
   # Disable tests that require network
   disabledTestPaths = [
     "tests/test_convert.py"
   ];
   disabledTests = [
+    "test_convert_defaults"
+    "test_convert_output"
     "test_fetch_url_http"
   ];
   pythonImportsCheck = [ "prance" ];
 
   meta = with lib; {
+    changelog = "https://github.com/RonnyPfannschmidt/prance/blob/${src.rev}/CHANGES.rst";
     description = "Resolving Swagger/OpenAPI 2.0 and 3.0.0 Parser";
     homepage = "https://github.com/RonnyPfannschmidt/prance";
     license = licenses.mit;