diff --git a/pkgs/development/python-modules/fastapi/default.nix b/pkgs/development/python-modules/fastapi/default.nix
index 8815da5dfdee..753cb1567e66 100644
--- a/pkgs/development/python-modules/fastapi/default.nix
+++ b/pkgs/development/python-modules/fastapi/default.nix
@@ -21,7 +21,7 @@
 
 buildPythonPackage rec {
   pname = "fastapi";
-  version = "0.85.0";
+  version = "0.85.1";
   format = "pyproject";
 
   disabled = pythonOlder "3.7";
@@ -30,7 +30,7 @@ buildPythonPackage rec {
     owner = "tiangolo";
     repo = pname;
     rev = "refs/tags/${version}";
-    hash = "sha256-mgrw5MQMqFcXExtsu/jW01dMlygfE1GzSqXHI6BG7j4=";
+    hash = "sha256-pMKWaj81rDX+zPHGvHakMDWN8+SU2qBAStk7HqENaig=";
   };
 
   nativeBuildInputs = [