diff --git a/pkgs/development/python-modules/aioesphomeapi/default.nix b/pkgs/development/python-modules/aioesphomeapi/default.nix
index c0d21eec563a..0be98209ca2e 100644
--- a/pkgs/development/python-modules/aioesphomeapi/default.nix
+++ b/pkgs/development/python-modules/aioesphomeapi/default.nix
@@ -12,7 +12,7 @@
 
 buildPythonPackage rec {
   pname = "aioesphomeapi";
-  version = "13.3.1";
+  version = "13.4.0";
   format = "setuptools";
 
   disabled = pythonOlder "3.9";
@@ -21,14 +21,9 @@ buildPythonPackage rec {
     owner = "esphome";
     repo = pname;
     rev = "refs/tags/v${version}";
-    hash = "sha256-Pca+SMuUL3XyQpLAL6SOYPnztc95WF2o0v4+5Nc5Nxg=";
+    hash = "sha256-auqG+2Y+Dgwtkwbidi430n4t+GnZlBHIPUmsfl1aPa0=";
   };
 
-  postPatch = ''
-    substituteInPlace requirements.txt \
-      --replace "protobuf>=3.12.2,<4.0" "protobuf>=3.12.2"
-  '';
-
   propagatedBuildInputs = [
     noiseprotocol
     protobuf