diff --git a/pkgs/tools/misc/esphome/default.nix b/pkgs/tools/misc/esphome/default.nix
index 112841c0260b..5c04cd8018ad 100644
--- a/pkgs/tools/misc/esphome/default.nix
+++ b/pkgs/tools/misc/esphome/default.nix
@@ -16,13 +16,13 @@ let
 in
 with python.pkgs; buildPythonApplication rec {
   pname = "esphome";
-  version = "2021.8.0";
+  version = "2021.8.1";
 
   src = fetchFromGitHub {
     owner = pname;
     repo = pname;
     rev = version;
-    sha256 = "sha256-yVqma5WRQTt5Vq7poqHexASc59xthYaNcz/kkefC7qI=";
+    sha256 = "sha256-1eWM2MuIQ1ewbx53MmxmKi1Q92hzBqGboV3LbmMrw8g=";
   };
 
   patches = [