diff --git a/pkgs/by-name/pr/protoc-gen-prost-crate/package.nix b/pkgs/by-name/pr/protoc-gen-prost-crate/package.nix
index 97c62110931c..3679c10de1d0 100644
--- a/pkgs/by-name/pr/protoc-gen-prost-crate/package.nix
+++ b/pkgs/by-name/pr/protoc-gen-prost-crate/package.nix
@@ -7,14 +7,14 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "protoc-gen-prost-crate";
-  version = "0.4.0";
+  version = "0.4.1";
 
   src = fetchCrate {
     inherit pname version;
-    hash = "sha256-+TSZ2QstAF8DXsHunV/nQyqF++0bFud1ZWJQEI3JEwc=";
+    hash = "sha256-9rIFDZbI6XGDsNzFMnMYY4loJxojdz6vnQKAz9eDAyQ=";
   };
 
-  cargoHash = "sha256-KbErgnXG11ngzLVSktuyUAupYs1ZD64z3plKVtzLx1A=";
+  cargoHash = "sha256-uAygKDdm+0SEDFBQcaoYTRMRgnodiO/kL1sGbRmdJKE=";
 
   passthru.updateScript = nix-update-script { };