diff --git a/pkgs/tools/misc/esphome/dashboard.nix b/pkgs/tools/misc/esphome/dashboard.nix
index 777415de5800..cc2123c9d33b 100644
--- a/pkgs/tools/misc/esphome/dashboard.nix
+++ b/pkgs/tools/misc/esphome/dashboard.nix
@@ -4,11 +4,11 @@
 
 with python3.pkgs; buildPythonPackage rec {
   pname = "esphome-dashboard";
-  version = "20210728.0";
+  version = "20210908.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-OmlMrPLFMIV0Nu3aEKFotFXCZ2RKH9wYaev0SKvMBfQ=";
+    sha256 = "sha256-Oz/87FFP9AEK7vVTjgqIA6hSSQJLKet759S2t5Ci1oA=";
   };
 
   # no tests
diff --git a/pkgs/tools/misc/esphome/default.nix b/pkgs/tools/misc/esphome/default.nix
index 4c58632e0df6..3a7cc24e6700 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 = "2021.8.2";
+  version = "2021.9.0";
 
   src = fetchFromGitHub {
     owner = pname;
     repo = pname;
     rev = version;
-    sha256 = "sha256-R+5eefPUZc6y/B8cZbxsLVrVwvBbVISZQAb1KwiYdFg=";
+    sha256 = "sha256-QYtScfw+VFYc5rljDf1W+vI8Rx2UJuQ51yBTBVhO7Ns=";
   };
 
   patches = [
@@ -48,6 +48,7 @@ with python.pkgs; buildPythonApplication rec {
   # - validate_cryptography_installed
   # - validate_pillow_installed
   propagatedBuildInputs = [
+    aioesphomeapi
     click
     colorama
     cryptography