diff --git a/pkgs/tools/misc/esphome/dashboard.nix b/pkgs/tools/misc/esphome/dashboard.nix
index beaffadab97e..777415de5800 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 = "20210719.0";
+  version = "20210728.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-gUZut9FsFHZ0zcTg+QDIdsM3EMvNFBawgBnt/Ia1BIc=";
+    sha256 = "sha256-OmlMrPLFMIV0Nu3aEKFotFXCZ2RKH9wYaev0SKvMBfQ=";
   };
 
   # no tests
diff --git a/pkgs/tools/misc/esphome/default.nix b/pkgs/tools/misc/esphome/default.nix
index c82782bae90a..48c656acf4bf 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 = "1.20.1";
+  version = "1.20.2";
 
   src = fetchFromGitHub {
     owner = pname;
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-uCMxtMEOWrlOpc8SXDzleLY5VfyizmSh1tWgxTLUjzg=";
+    sha256 = "sha256-th0UJsLTJ8fAgiIv3HvNrbigFwoJO7gEXObYFV3c3WA=";
   };
 
   patches = [