diff --git a/pkgs/development/python-modules/HAP-python/default.nix b/pkgs/development/python-modules/hap-python/default.nix
similarity index 89%
rename from pkgs/development/python-modules/HAP-python/default.nix
rename to pkgs/development/python-modules/hap-python/default.nix
index 8380832abd67..946f0039a0af 100644
--- a/pkgs/development/python-modules/HAP-python/default.nix
+++ b/pkgs/development/python-modules/hap-python/default.nix
@@ -16,16 +16,16 @@
 }:
 
 buildPythonPackage rec {
-  pname = "HAP-python";
-  version = "3.4.1";
+  pname = "hap-python";
+  version = "3.5.0";
   disabled = pythonOlder "3.5";
 
   # pypi package does not include tests
   src = fetchFromGitHub {
     owner = "ikalchev";
-    repo = pname;
+    repo = "HAP-python";
     rev = "v${version}";
-    sha256 = "sha256-tZ6Zwlx5J62Xqpxxmt8Phdd9ngtKYhP/p3uor1dRfK8=";
+    sha256 = "1vzlfx0gpidl0rzv4z94pziwm6rj4lrilly5pykgq984y708pcqf";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/top-level/python-aliases.nix b/pkgs/top-level/python-aliases.nix
index f11a9dc3c0b2..566176eb48c3 100644
--- a/pkgs/top-level/python-aliases.nix
+++ b/pkgs/top-level/python-aliases.nix
@@ -36,6 +36,7 @@ mapAliases ({
   smart_open = smart-open; # added 2021-03-14
   google_api_python_client = google-api-python-client; # added 2021-03-19
   googleapis_common_protos = googleapis-common-protos; # added 2021-03-19
+  HAP-python = hap-python; # added 2021-06-01
   MechanicalSoup = mechanicalsoup; # added 2021-06-01
   setuptools_scm = setuptools-scm; # added 2021-06-03
 })
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index fa02008c33b8..f8743eeed35e 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -3110,7 +3110,7 @@ in {
 
   handout = callPackage ../development/python-modules/handout { };
 
-  HAP-python = callPackage ../development/python-modules/HAP-python { };
+  hap-python = callPackage ../development/python-modules/hap-python { };
 
   hass-nabucasa = callPackage ../development/python-modules/hass-nabucasa { };