diff --git a/pkgs/development/libraries/pe-parse/default.nix b/pkgs/development/libraries/pe-parse/default.nix
index 445188bd0d9..3b916a6a01e 100644
--- a/pkgs/development/libraries/pe-parse/default.nix
+++ b/pkgs/development/libraries/pe-parse/default.nix
@@ -2,20 +2,20 @@
 
 stdenv.mkDerivation rec {
   pname = "pe-parse";
-  version = "1.2.0";
+  version = "2.0.0";
 
   src = fetchFromGitHub {
     owner = "trailofbits";
     repo = "pe-parse";
     rev = "v${version}";
-    sha256 = "1jvfjaiwddczjlx4xdhpbgwvvpycab7ix35lwp3wfy44hs6qpjqv";
+    hash = "sha256-HwWlMRhpB/sa/JRyAZF7LZzkXCCyuxB+gtDAfHt7e6k=";
   };
 
   nativeBuildInputs = [ cmake ];
 
   doInstallCheck = true;
   installCheckPhase = ''
-    $out/bin/dump-pe ../test/assets/example.exe
+    $out/bin/dump-pe ../tests/assets/example.exe
   '';
 
   meta = with lib; {
diff --git a/pkgs/development/libraries/uthenticode/default.nix b/pkgs/development/libraries/uthenticode/default.nix
index 4d0293052a4..c342ee4d70d 100644
--- a/pkgs/development/libraries/uthenticode/default.nix
+++ b/pkgs/development/libraries/uthenticode/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchFromGitHub, fetchpatch, cmake, gtest, openssl, pe-parse }:
+{ stdenv, lib, fetchFromGitHub, cmake, gtest, openssl, pe-parse }:
 
 stdenv.mkDerivation rec {
   pname = "uthenticode";