diff --git a/pkgs/tools/security/pinentry/default.nix b/pkgs/tools/security/pinentry/default.nix
index 97e66a250d7c..25edec9efd4d 100644
--- a/pkgs/tools/security/pinentry/default.nix
+++ b/pkgs/tools/security/pinentry/default.nix
@@ -10,11 +10,11 @@ let
 in
 with stdenv.lib;
 stdenv.mkDerivation rec {
-  name = "pinentry-0.9.7";
+  name = "pinentry-1.0.0";
 
   src = fetchurl {
     url = "mirror://gnupg/pinentry/${name}.tar.bz2";
-    sha256 = "1cp7wjqr6nx31mdclr61s2h84ijqjl0ph99kgj4vyawpjj1j1633";
+    sha256 = "0ni7g4plq6x78p32al7m8h2zsakvg1rhfz0qbc3kdc7yq7nw4whn";
   };
 
   buildInputs = [ libgpgerror libassuan libcap gtk2 ncurses qt4 ];