diff --git a/pkgs/development/python-modules/http-message-signatures/default.nix b/pkgs/development/python-modules/http-message-signatures/default.nix
new file mode 100644
index 000000000000..fb67dd34c7b5
--- /dev/null
+++ b/pkgs/development/python-modules/http-message-signatures/default.nix
@@ -0,0 +1,56 @@
+{ lib
+, buildPythonPackage
+, cryptography
+, fetchFromGitHub
+, http-sfv
+, pytestCheckHook
+, pythonOlder
+, setuptools-scm
+, requests
+}:
+
+buildPythonPackage rec {
+  pname = "http-message-signatures";
+  version = "0.4.3";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "pyauth";
+    repo = pname;
+    rev = "v${version}";
+    hash = "sha256-CMF9p913P04Hx/221ck1e0AoAsP7aXkX2UKp4S1nnU0=";
+  };
+
+  SETUPTOOLS_SCM_PRETEND_VERSION = version;
+
+  nativeBuildInputs = [
+    setuptools-scm
+  ];
+
+  propagatedBuildInputs = [
+    cryptography
+    http-sfv
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+    requests
+  ];
+
+  pytestFlagsArray = [
+    "test/test.py"
+  ];
+
+  pythonImportsCheck = [
+    "http_message_signatures"
+  ];
+
+  meta = with lib; {
+    description = "Requests authentication module for HTTP Signature";
+    homepage = "https://github.com/pyauth/http-message-signatures";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/development/python-modules/http-sfv/default.nix b/pkgs/development/python-modules/http-sfv/default.nix
new file mode 100644
index 000000000000..264065b6efa1
--- /dev/null
+++ b/pkgs/development/python-modules/http-sfv/default.nix
@@ -0,0 +1,39 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, pythonOlder
+, typing-extensions
+}:
+
+buildPythonPackage rec {
+  pname = "http-sfv";
+  version = "0.9.5";
+  format = "pyproject";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "mnot";
+    repo = "http_sfv";
+    rev = "http_sfv-${version}";
+    hash = "sha256-hzg5vRX0vNKS/hYLF6n8mLK5qiwP7do4M8YMlBAA66I=";
+  };
+
+  propagatedBuildInputs = [
+    typing-extensions
+  ];
+
+  # Tests require external data (https://github.com/httpwg/structured-field-tests)
+  doCheck = false;
+
+  pythonImportsCheck = [
+    "http_sfv"
+  ];
+
+  meta = with lib; {
+    description = "Module to parse and serialise HTTP structured field values";
+    homepage = "https://github.com/mnot/http_sfv";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/development/python-modules/requests-http-signature/default.nix b/pkgs/development/python-modules/requests-http-signature/default.nix
index c51e24e0ac9d..96ade3b45f6d 100644
--- a/pkgs/development/python-modules/requests-http-signature/default.nix
+++ b/pkgs/development/python-modules/requests-http-signature/default.nix
@@ -1,25 +1,37 @@
 { lib
 , buildPythonPackage
 , fetchFromGitHub
-, cryptography
+, http-message-signatures
+, http-sfv
 , requests
 , pytestCheckHook
+, pythonOlder
+, setuptools-scm
 }:
 
 buildPythonPackage rec {
   pname = "requests-http-signature";
-  version = "0.2.0";
+  version = "0.7.1";
   format = "setuptools";
 
+  disabled = pythonOlder "3.7";
+
   src = fetchFromGitHub {
     owner = "pyauth";
     repo = pname;
     rev = "v${version}";
-    hash = "sha256-B45P/loXcRKOChSDeHOnlz+67mtmTeAMYlo21TOmV8s=";
+    hash = "sha256-sW2vYqT/nY27DvEKHdptc3dUpuqKmD7PLMs+Xp+cpeU=";
   };
 
+  SETUPTOOLS_SCM_PRETEND_VERSION = version;
+
+  nativeBuildInputs = [
+    setuptools-scm
+  ];
+
   propagatedBuildInputs = [
-    cryptography
+    http-message-signatures
+    http-sfv
     requests
   ];
 
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 268791fb2303..2f185abf3d19 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -3887,8 +3887,12 @@ in {
 
   httplib2 = callPackage ../development/python-modules/httplib2 { };
 
+  http-message-signatures = callPackage ../development/python-modules/http-message-signatures { };
+
   http-parser = callPackage ../development/python-modules/http-parser { };
 
+  http-sfv = callPackage ../development/python-modules/http-sfv { };
+
   httpretty = callPackage ../development/python-modules/httpretty { };
 
   httpserver = callPackage ../development/python-modules/httpserver { };