diff --git a/pkgs/by-name/ca/cargo-public-api/package.nix b/pkgs/by-name/ca/cargo-public-api/package.nix
index 2ba9fe941dab..be9564d52560 100644
--- a/pkgs/by-name/ca/cargo-public-api/package.nix
+++ b/pkgs/by-name/ca/cargo-public-api/package.nix
@@ -10,14 +10,14 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "cargo-public-api";
-  version = "0.40.0";
+  version = "0.42.0";
 
   src = fetchCrate {
     inherit pname version;
-    hash = "sha256-FXScN4xOaJOiEm9NV66wsfGOj7up1DPzLK7lMofXL2g=";
+    hash = "sha256-vQhKvL9vRUq7WqtJ25v12DuCzO90bgXLmwu2Mm1jbig=";
   };
 
-  cargoHash = "sha256-v7K62jMGNwIo1XbkWpIXuoNkaRGRAqvZ/c9wdKfY+Xs=";
+  cargoHash = "sha256-Gm72Hr+bVmNwdFAIsAatTcF9Il6JG2i6dQPu1ZQy46o=";
 
   nativeBuildInputs = [ pkg-config ];