diff --git a/pkgs/by-name/ha/harmonia/package.nix b/pkgs/by-name/ha/harmonia/package.nix
index d4f519ce344a6..de2329c693600 100644
--- a/pkgs/by-name/ha/harmonia/package.nix
+++ b/pkgs/by-name/ha/harmonia/package.nix
@@ -3,6 +3,8 @@
 , fetchFromGitHub
 , libsodium
 , nixVersions
+, nlohmann_json
+, openssl
 , pkg-config
 , rustPlatform
 , nix-update-script
@@ -11,27 +13,29 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "harmonia";
-  version = "0.8.0";
+  version = "1.0.0";
 
   src = fetchFromGitHub {
     owner = "nix-community";
     repo = pname;
     rev = "refs/tags/${pname}-v${version}";
-    hash = "sha256-+V0V/l9Q7HR3J0aH1UWc1qHrpGiRWd6B4R+3MECFORg=";
+    hash = "sha256-S5UU6/JZzp4mJKplhpJjcACr+M1rQCFQFWuyk9Wwumg=";
   };
 
-  cargoHash = "sha256-3Nx1YXjbYVOD7pYgI9Cp5Vsxv1j1XeX6pCl4+Q1OtVs=";
+  cargoHash = "sha256-iCltPaWNq9vWgPfjNYikoU25X8wzlM4ruYI+WgHYv7U=";
 
   doCheck = false;
 
   nativeBuildInputs = [
-    pkg-config nixVersions.nix_2_21
+    pkg-config nixVersions.nix_2_24
   ];
 
   buildInputs = [
     boost
     libsodium
-    nixVersions.nix_2_21
+    openssl
+    nlohmann_json
+    nixVersions.nix_2_24
   ];
 
   passthru = {