diff --git a/pkgs/tools/graphics/wkhtmltopdf/default.nix b/pkgs/tools/graphics/wkhtmltopdf/default.nix
index ee083c3e301b..093ab9ad5c43 100644
--- a/pkgs/tools/graphics/wkhtmltopdf/default.nix
+++ b/pkgs/tools/graphics/wkhtmltopdf/default.nix
@@ -3,14 +3,14 @@
 , openssl, libX11, libXext, libXrender }:
 
 mkDerivation rec {
-  version = "0.12.5";
+  version = "0.12.6";
   pname = "wkhtmltopdf";
 
   src = fetchFromGitHub {
     owner  = "wkhtmltopdf";
     repo   = "wkhtmltopdf";
     rev    = version;
-    sha256 = "0i6b6z3f4szspbbi23qr3hv22j9bhmcj7c1jizr7y0ra43mrgws1";
+    sha256 = "0m2zy986kzcpg0g3bvvm815ap9n5ann5f6bdy7pfj6jv482bm5mg";
   };
 
   buildInputs = [