diff --git a/pkgs/development/python-modules/flit/default.nix b/pkgs/development/python-modules/flit/default.nix
index 598905d97ffa..436b65c633c1 100644
--- a/pkgs/development/python-modules/flit/default.nix
+++ b/pkgs/development/python-modules/flit/default.nix
@@ -7,7 +7,6 @@
 , testpath
 , responses
 , flit-core
-, tomli
 , tomli-w
 }:
 
@@ -18,14 +17,14 @@
 
 buildPythonPackage rec {
   pname = "flit";
-  version = "3.7.1";
+  version = "3.8.0";
   format = "pyproject";
 
   src = fetchFromGitHub {
     owner = "takluyver";
     repo = "flit";
     rev = version;
-    sha256 = "sha256-zKgaeK3fskz2TuHvIWlxBrdZIWfIJHhaqopZ3+V36wY=";
+    hash = "sha256-iXf9K/xI4u+dDV0Zf6S08nbws4NqycrTEW0B8/qCjQc=";
   };
 
   nativeBuildInputs = [
@@ -36,7 +35,6 @@ buildPythonPackage rec {
     docutils
     requests
     flit-core
-    tomli
     tomli-w
   ];