diff --git a/pkgs/development/libraries/libksba/default.nix b/pkgs/development/libraries/libksba/default.nix
index ec2468aca1d..5e038ad8572 100644
--- a/pkgs/development/libraries/libksba/default.nix
+++ b/pkgs/development/libraries/libksba/default.nix
@@ -1,11 +1,11 @@
 { stdenv, fetchurl, libgpgerror }:
 
 stdenv.mkDerivation rec {
-  name = "libksba-1.0.7";
+  name = "libksba-1.2.0";
 
   src = fetchurl {
     url = "mirror://gnupg/libksba/${name}.tar.bz2";
-    sha256 = "1biabl4ijaf0jyl4zf3qrhcs0iaq9pypjibp8wgnim3n3kg0bdda";
+    sha256 = "0jwk7hm3x3g4hd7l12z3d79dy7359x7lc88dq6z7q0ixn1jwxbq9";
   };
 
   propagatedBuildInputs = [libgpgerror];