diff --git a/pkgs/development/libraries/pkcs11helper/default.nix b/pkgs/development/libraries/pkcs11helper/default.nix
index 8366c37e505..cb8e05b6a76 100644
--- a/pkgs/development/libraries/pkcs11helper/default.nix
+++ b/pkgs/development/libraries/pkcs11helper/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "pkcs11-helper";
-  version = "1.26";
+  version = "1.27";
 
   src = fetchFromGitHub {
     owner = "OpenSC";
     repo = "pkcs11-helper";
     rev = "${pname}-${version}";
-    sha256 = "15n3vy1v5gian0gh5y7vq5a6n3fngfwb41sbvrlwbjw0yh23sb1b";
+    sha256 = "1idrqip59bqzcgddpnk2inin5n5yn4y0dmcyaggfpdishraiqgd5";
   };
 
   nativeBuildInputs = [ autoreconfHook pkgconfig ];