diff --git a/pkgs/servers/home-assistant/component-packages.nix b/pkgs/servers/home-assistant/component-packages.nix
index 3ef0896f007f..4385c2e1b260 100644
--- a/pkgs/servers/home-assistant/component-packages.nix
+++ b/pkgs/servers/home-assistant/component-packages.nix
@@ -2,7 +2,7 @@
 # Do not edit!
 
 {
-  version = "2021.4.1";
+  version = "2021.4.2";
   components = {
     "abode" = ps: with ps; [ abodepy ];
     "accuweather" = ps: with ps; [ accuweather ];
diff --git a/pkgs/servers/home-assistant/default.nix b/pkgs/servers/home-assistant/default.nix
index adf4c302826c..4f95364b9360 100644
--- a/pkgs/servers/home-assistant/default.nix
+++ b/pkgs/servers/home-assistant/default.nix
@@ -95,7 +95,7 @@ let
   extraBuildInputs = extraPackages py.pkgs;
 
   # Don't forget to run parse-requirements.py after updating
-  hassVersion = "2021.4.1";
+  hassVersion = "2021.4.2";
 
 in with py.pkgs; buildPythonApplication rec {
   pname = "homeassistant";
@@ -114,7 +114,7 @@ in with py.pkgs; buildPythonApplication rec {
     owner = "home-assistant";
     repo = "core";
     rev = version;
-    sha256 = "154bmbxhyfv1sxa6fk5vimqjmvci710bm5pj590blyzbr4nyci77";
+    sha256 = "0z6a5m1yflnz468njp8v7vd189gv5pc63kji14f4fx4nfzbxhqdk";
   };
 
   # leave this in, so users don't have to constantly update their downstream patch handling
diff --git a/pkgs/servers/home-assistant/frontend.nix b/pkgs/servers/home-assistant/frontend.nix
index 54a01c87ce98..83af5b85c87c 100644
--- a/pkgs/servers/home-assistant/frontend.nix
+++ b/pkgs/servers/home-assistant/frontend.nix
@@ -4,11 +4,11 @@ buildPythonPackage rec {
   # the frontend version corresponding to a specific home-assistant version can be found here
   # https://github.com/home-assistant/home-assistant/blob/master/homeassistant/components/frontend/manifest.json
   pname = "home-assistant-frontend";
-  version = "20210407.2";
+  version = "20210407.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-MxXeept0qwDIs9tFZCd1JfDY1Csl8gLWOhzW/Ihlbzw=";
+    sha256 = "sha256-ucewS193kbvlk4Q+5IEYT6sfJ/H006uy0iIi8UHOzPo=";
   };
 
   # there is nothing to strip in this package