diff --git a/pkgs/development/python-modules/aioesphomeapi/default.nix b/pkgs/development/python-modules/aioesphomeapi/default.nix
index dee8b59cae21..d9b3cbd666aa 100644
--- a/pkgs/development/python-modules/aioesphomeapi/default.nix
+++ b/pkgs/development/python-modules/aioesphomeapi/default.nix
@@ -15,6 +15,7 @@
   cryptography,
   noiseprotocol,
   protobuf,
+  tzdata,
   tzlocal,
   zeroconf,
 
@@ -26,19 +27,20 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "aioesphomeapi";
-  version = "44.24.1"; # must track the major version that home-assistant pins
+  version = "45.3.1"; # must track the major version that home-assistant pins
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "esphome";
     repo = "aioesphomeapi";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-D2MJISyHz4s0Rk6wGMrYVJHfvA/Xbw2UEp2KqTqS2nA=";
+    hash = "sha256-+8P6OL+4Y+qrKLYqXtjBL2ylcamsF24Ccn00Vt9ohD0=";
   };
 
   postPatch = ''
     substituteInPlace pyproject.toml \
-      --replace-fail "setuptools>=82.0.1" setuptools
+      --replace-fail "setuptools>=82.0.1" setuptools \
+      --replace-fail "Cython>=3.2.5" Cython
   '';
 
   build-system = [
@@ -46,7 +48,10 @@ buildPythonPackage (finalAttrs: {
     cython
   ];
 
-  pythonRelaxDeps = [ "cryptography" ];
+  pythonRelaxDeps = [
+    "aiohappyeyeballs"
+    "cryptography"
+  ];
 
   dependencies = [
     aiohappyeyeballs
@@ -55,6 +60,7 @@ buildPythonPackage (finalAttrs: {
     cryptography
     noiseprotocol
     protobuf
+    tzdata
     tzlocal
     zeroconf
   ];