diff --git a/pkgs/development/tools/sslmate/default.nix b/pkgs/development/tools/sslmate/default.nix
index deb5c8106282..279bce20d142 100644
--- a/pkgs/development/tools/sslmate/default.nix
+++ b/pkgs/development/tools/sslmate/default.nix
@@ -1,11 +1,11 @@
 { stdenv, fetchurl, perlPackages, perl, makeWrapper, openssl }:
 
 stdenv.mkDerivation rec {
-  name = "sslmate-1.5.0";
+  name = "sslmate-1.6.0";
 
   src = fetchurl {
     url = "https://packages.sslmate.com/other/${name}.tar.gz";
-    sha256 = "1vxdkydwww4awi6ishvq68jvlj6vkbfw7pin1cdqpl84vs9q7ycg";
+    sha256 = "1ypabdk0nlqjzpmn3m1szjyw7yq20svgbm92sqd5wqmsapyn3a6s";
   };
 
   makeFlags = "PREFIX=$(out)";