diff --git a/pkgs/development/tools/protoc-gen-rust/default.nix b/pkgs/development/tools/protoc-gen-rust/default.nix
index 4ddc2fdb8c6..7a1dcb4b3e4 100644
--- a/pkgs/development/tools/protoc-gen-rust/default.nix
+++ b/pkgs/development/tools/protoc-gen-rust/default.nix
@@ -6,15 +6,15 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "protoc-gen-rust";
-  version = "3.1.0";
+  version = "3.2.0";
 
   src = fetchCrate {
     inherit version;
     pname = "protobuf-codegen";
-    sha256 = "sha256-DaydUuENqmN812BgQmpewRPhkq9lT6+g+VPuytLc25Y=";
+    sha256 = "sha256-9Rf7GI/qxoqlISD169TJwUVAdJn8TpxTXDNxiQra2UY=";
   };
 
-  cargoSha256 = "sha256-kzc2Wd+Y3mNmOHxRj5R1LIbvXz5NyGcRnz2e0jdfdPg=";
+  cargoSha256 = "sha256-i1ZIEbU6tw7xA1w+ffD/h1HIkOwVep9wQJys9Bydvv0=";
 
   cargoBuildFlags = ["--bin" pname];