diff --git a/pkgs/development/python-modules/fastapi-mail/default.nix b/pkgs/development/python-modules/fastapi-mail/default.nix
index c301bda76e91..73b618522405 100644
--- a/pkgs/development/python-modules/fastapi-mail/default.nix
+++ b/pkgs/development/python-modules/fastapi-mail/default.nix
@@ -19,7 +19,7 @@
 
 buildPythonPackage rec {
   pname = "fastapi-mail";
-  version = "1.2.2";
+  version = "1.2.4";
   format = "pyproject";
 
   disabled = pythonOlder "3.7";
@@ -28,12 +28,16 @@ buildPythonPackage rec {
     owner = "sabuhish";
     repo = pname;
     rev = "refs/tags/${version}";
-    hash = "sha256-+i/p4KVppsOkj2TEoZKmjrlnkhk2wxPg2enh2QCXiQI=";
+    hash = "sha256-6Iwgl15adc6wK7i8sFLeSf2HSvMo/Sx/BI44qboNnRM=";
   };
 
   postPatch = ''
     substituteInPlace pyproject.toml \
-      --replace 'starlette = "^0.21.0"' 'starlette = "*"'
+      --replace 'version = "1.2.2"' 'version = "${version}"' \
+      --replace 'aiosmtplib = "^2.0"' 'aiosmtplib = "*"' \
+      --replace 'pydantic = "^1.8"' 'pydantic = "*"' \
+      --replace 'starlette = "^0.22.0"' 'starlette = "*"' \
+      --replace 'black = "^22.12.0"' ""
   '';
 
   nativeBuildInputs = [