diff --git a/pkgs/servers/home-assistant/component-packages.nix b/pkgs/servers/home-assistant/component-packages.nix
index 347dd2137c82..7be68d087e77 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 = "2021.3.3";
+  version = "2021.3.4";
   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 34a8f7f6c04a..dc61317876b0 100644
--- a/pkgs/servers/home-assistant/default.nix
+++ b/pkgs/servers/home-assistant/default.nix
@@ -66,7 +66,7 @@ let
   extraBuildInputs = extraPackages py.pkgs;
 
   # Don't forget to run parse-requirements.py after updating
-  hassVersion = "2021.3.3";
+  hassVersion = "2021.3.4";
 
 in with py.pkgs; buildPythonApplication rec {
   pname = "homeassistant";
@@ -85,7 +85,7 @@ in with py.pkgs; buildPythonApplication rec {
     owner = "home-assistant";
     repo = "core";
     rev = version;
-    sha256 = "0kfvjpzz6ynw8bwd91nm0aiw1pkrmaydwf1r93dnwi8rmzq10zpb";
+    sha256 = "110pvin39lr40zd3lhb8zvh2wafl0k0dy3nbmc483yafy31xa4kw";
   };
 
   # leave this in, so users don't have to constantly update their downstream patch handling