diff --git a/pkgs/development/python-modules/drf-spectacular-sidecar/default.nix b/pkgs/development/python-modules/drf-spectacular-sidecar/default.nix
index 1413cd32480..2ce7b3e9207 100644
--- a/pkgs/development/python-modules/drf-spectacular-sidecar/default.nix
+++ b/pkgs/development/python-modules/drf-spectacular-sidecar/default.nix
@@ -6,14 +6,14 @@
 
 buildPythonPackage rec {
   pname = "drf-spectacular-sidecar";
-  version = "2023.3.1";
+  version = "2023.9.1";
   format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "tfranzel";
     repo = "drf-spectacular-sidecar";
     rev = version;
-    hash = "sha256-UTH6t/znN4nYnqDhtFFxXoBXX8Zo19pJE9iDsvw7bGE=";
+    hash = "sha256-EoQKbxzXEuKC50/W1/tBB2wASJZmNNwg9r1qhIB4Ws8=";
   };
 
   propagatedBuildInputs = [