diff --git a/pkgs/by-name/pr/protoc-gen-rust/package.nix b/pkgs/by-name/pr/protoc-gen-rust/package.nix
index bba32dd81a4e..72b8652bf826 100644
--- a/pkgs/by-name/pr/protoc-gen-rust/package.nix
+++ b/pkgs/by-name/pr/protoc-gen-rust/package.nix
@@ -6,15 +6,15 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "protoc-gen-rust";
-  version = "3.2.0";
+  version = "3.5.0";
 
   src = fetchCrate {
     inherit version;
     pname = "protobuf-codegen";
-    sha256 = "sha256-9Rf7GI/qxoqlISD169TJwUVAdJn8TpxTXDNxiQra2UY=";
+    hash = "sha256-yGZ4auZHGtcsN6n4/FEzabsSXproyhNTJHIwujt7ijg=";
   };
 
-  cargoSha256 = "sha256-i1ZIEbU6tw7xA1w+ffD/h1HIkOwVep9wQJys9Bydvv0=";
+  cargoHash = "sha256-RO3kVYkvHw8kwLaRfANtGtz88knjJ8HtmU3i0xgIDMY=";
 
   cargoBuildFlags = ["--bin" pname];