diff --git a/pkgs/by-name/se/secp256k1/package.nix b/pkgs/by-name/se/secp256k1/package.nix
index e7710b7d151e..1da8079995fe 100644
--- a/pkgs/by-name/se/secp256k1/package.nix
+++ b/pkgs/by-name/se/secp256k1/package.nix
@@ -7,13 +7,13 @@
 stdenv.mkDerivation rec {
   pname = "secp256k1";
 
-  version = "0.5.1";
+  version = "0.6.0";
 
   src = fetchFromGitHub {
     owner = "bitcoin-core";
     repo = "secp256k1";
     rev = "refs/tags/v${version}";
-    sha256 = "sha256-IYvvBob8e82EiPLX9yA8fd+KWrMri1rI5csp81rAdrg=";
+    sha256 = "sha256-pCSNUSrPyN/lLYZm7zK/b9LICkThXOr6JAyFvHZSPW0=";
   };
 
   nativeBuildInputs = [ autoreconfHook ];
diff --git a/pkgs/development/python-modules/coincurve/default.nix b/pkgs/development/python-modules/coincurve/default.nix
index d7f9b8a36fc8..4720639900d9 100644
--- a/pkgs/development/python-modules/coincurve/default.nix
+++ b/pkgs/development/python-modules/coincurve/default.nix
@@ -35,12 +35,6 @@ buildPythonPackage rec {
     hash = "sha256-NKx/iLuzFEu1UBuwa14x55Ab3laVAKEtX6dtoWi0dOg=";
   };
 
-  postPatch = ''
-    # don't try to load .dll files
-    cp -r --no-preserve=mode ${secp256k1.src} libsecp256k1
-    patchShebangs secp256k1/autogen.sh
-  '';
-
   build-system = [
     hatchling
     cffi