diff --git a/pkgs/servers/gemini/agate/default.nix b/pkgs/servers/gemini/agate/default.nix
index 4dd4c7f7303e..18667580a5fe 100644
--- a/pkgs/servers/gemini/agate/default.nix
+++ b/pkgs/servers/gemini/agate/default.nix
@@ -1,19 +1,37 @@
-{ lib, stdenv, nixosTests, fetchFromGitHub, rustPlatform, libiconv, Security }:
+{
+  lib,
+  stdenv,
+  nixosTests,
+  fetchFromGitHub,
+  rustPlatform,
+  libiconv,
+  Security,
+  openssl,
+  pkg-config,
+  nix-update-script,
+}:
 
 rustPlatform.buildRustPackage rec {
   pname = "agate";
-  version = "3.3.4";
+  version = "3.3.7";
 
   src = fetchFromGitHub {
     owner = "mbrubeck";
     repo = "agate";
     rev = "v${version}";
-    hash = "sha256-7z3iAA+Q3k5jEO9ZhA06h7/17gE0FWPqDOGK/XENRWg=";
+    hash = "sha256-pNfTgkl59NTRDH+w23P49MUWzIXh5ElnJitMEYfsBnc=";
   };
 
-  cargoHash = "sha256-iTopJnuH2extGnaJXL+RPUwcvj2e+k5A4BT33v+sFiA=";
+  cargoHash = "sha256-RuSvweZhPWS2C2lwncxWAW2XLQN6+bAslv3p4IwQ2BA=";
 
-  buildInputs = lib.optionals stdenv.isDarwin [ libiconv Security ];
+  nativeBuildInputs = [ pkg-config ];
+
+  buildInputs =
+    [ openssl ]
+    ++ lib.optionals stdenv.isDarwin [
+      libiconv
+      Security
+    ];
 
   doInstallCheck = true;
   installCheckPhase = ''
@@ -25,11 +43,16 @@ rustPlatform.buildRustPackage rec {
 
   __darwinAllowLocalNetworking = true;
 
-  passthru.tests = { inherit (nixosTests) agate; };
+  passthru = {
+    tests = {
+      inherit (nixosTests) agate;
+    };
+    updateScript = nix-update-script { };
+  };
 
-  meta = with lib; {
+  meta = {
     homepage = "https://github.com/mbrubeck/agate";
-    changelog = "https://github.com/mbrubeck/agate/blob/master/CHANGELOG.md";
+    changelog = "https://github.com/mbrubeck/agate/releases/tag/v${version}";
     description = "Very simple server for the Gemini hypertext protocol";
     mainProgram = "agate";
     longDescription = ''
@@ -38,7 +61,10 @@ rustPlatform.buildRustPackage rec {
       static files. It uses async I/O, and should be quite efficient even when
       running on low-end hardware and serving many concurrent requests.
     '';
-    license = with licenses; [ asl20 /* or */ mit ];
-    maintainers = with maintainers; [ jk ];
+    license = with lib.licenses; [
+      asl20
+      mit
+    ];
+    maintainers = with lib.maintainers; [ jk ];
   };
 }