diff --git a/flake.lock b/flake.lock
index 71c6241..d29a23c 100644
--- a/flake.lock
+++ b/flake.lock
@@ -17,11 +17,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1679477347,
-        "narHash": "sha256-0Vpbt5q4QG3XHVcUA9ifWxUg1eqcz0fdcQdNdiK4ZrM=",
+        "lastModified": 1680005833,
+        "narHash": "sha256-BTMEjs+7hpmaP3n4hFVddrObMssANidP4EHgSpB0Lk0=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "4dc8a5c2dcb80cbdd00b4010d41a75dd26379e86",
+        "rev": "bd4e35e14a0130268c8f7b253a15e09d76ec95b7",
         "type": "github"
       },
       "original": {
@@ -40,11 +40,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1679445660,
-        "narHash": "sha256-yhO+5d5Ilxybmt3/oGI7KJ/kjnDq50MLrPIvjc40qeg=",
+        "lastModified": 1679994832,
+        "narHash": "sha256-LSsvtnkambdSWeNYT8wWTjSFVFyyIYxrI77QDfzUCHI=",
         "owner": "nix-community",
         "repo": "poetry2nix",
-        "rev": "50ec694c27a12bc178fff961c4dd927fa6a47f18",
+        "rev": "2a72eea5fbccc262855c87e3032837f8465db385",
         "type": "github"
       },
       "original": {
diff --git a/pkgs/fawltydeps/default.nix b/pkgs/fawltydeps/default.nix
index 6c26e89..13e9e98 100644
--- a/pkgs/fawltydeps/default.nix
+++ b/pkgs/fawltydeps/default.nix
@@ -1,29 +1,18 @@
-{ lib
-, poetry2nix
+{ poetry2nix
 , fetchFromGitHub
 , python310
 }:
 
 let
-  poetryOverrides = poetry2nix.defaultPoetryOverrides.extend (full: prev: {
-    nox = prev.nox.overridePythonAttrs (old: {
-      buildInputs = old.buildInputs ++ [ prev.setuptools ];
-    });
-    pip-requirements-parser = prev.pip-requirements-parser.overridePythonAttrs (old: {
-      dontConfigure = true;
-    });
-  });
-
   src = fetchFromGitHub {
     owner = "tweag";
     repo = "FawltyDeps";
-    rev = "2f835e077504770146730cb19bbe611dbbec5be8";
-    sha256 = "sha256-dPoH86BTb8OmbVOKcBPFIRijz1YbuJ4KbHlLu+bXI3U=";
+    rev = "140636c924fa9d33f31a1eda14b752cf270adb54";
+    sha256 = "sha256-3NoKm/oDYd8eQq1m4kQkQHEaeYFuaj3l6Gic8Hv7KEQ=";
   };
 in
 poetry2nix.mkPoetryApplication {
-  version = "2023-03-27";
+  version = "2023-03-29";
   python = python310;
-  projectDir = "${src}";
-  overrides = poetryOverrides;
+  projectDir = src;
 }