diff --git a/pkgs/tools/security/step-ca/default.nix b/pkgs/tools/security/step-ca/default.nix
index da1738eb4ce..008a87841a1 100644
--- a/pkgs/tools/security/step-ca/default.nix
+++ b/pkgs/tools/security/step-ca/default.nix
@@ -17,8 +17,8 @@ buildGoModule rec {
   src = fetchFromGitHub {
     owner = "smallstep";
     repo = "certificates";
-    rev = "v${version}";
-    sha256 = "sha256-499gPucDfABpajrPPLLyPLwFSlPsY+m4hUvaur39+ug=";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-499gPucDfABpajrPPLLyPLwFSlPsY+m4hUvaur39+ug=";
   };
 
   vendorHash = "sha256-aqDjL0bPRmEGmYU0XERvfxhk2IKWhs/GDCvh/PecIBw=";
@@ -55,6 +55,7 @@ buildGoModule rec {
   meta = with lib; {
     description = "A private certificate authority (X.509 & SSH) & ACME server for secure automated certificate management, so you can use TLS everywhere & SSO for SSH";
     homepage = "https://smallstep.com/certificates/";
+    changelog = "https://github.com/smallstep/certificates/releases/tag/v${version}";
     license = licenses.asl20;
     maintainers = with maintainers; [ cmcdragonkai mohe2015 techknowlogick ];
   };