diff --git a/pkgs/development/tools/rust/cargo-public-api/default.nix b/pkgs/development/tools/rust/cargo-public-api/default.nix
index 2408be1c73dd..2d178bda16da 100644
--- a/pkgs/development/tools/rust/cargo-public-api/default.nix
+++ b/pkgs/development/tools/rust/cargo-public-api/default.nix
@@ -13,7 +13,7 @@ rustPlatform.buildRustPackage rec {
 
   src = fetchCrate {
     inherit pname version;
-    sha256 = "sha256-s5aPzaH08XvGm+hZy+dQkvp8rVFcGWoTgniIfOzQk4E=";
+    hash = "sha256-s5aPzaH08XvGm+hZy+dQkvp8rVFcGWoTgniIfOzQk4E=";
   };
 
   cargoHash = "sha256-q5Oq9Lg7cNteHvzaAWwzoHThYiXac/x1Y5LyFZjfSCo=";
@@ -29,6 +29,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     description = "List and diff the public API of Rust library crates between releases and commits. Detect breaking API changes and semver violations";
     homepage = "https://github.com/Enselic/cargo-public-api";
+    changelog = "https://github.com/Enselic/cargo-public-api/releases/tag/v${version}";
     license = licenses.mit;
     maintainers = with maintainers; [ matthiasbeyer ];
   };