diff --git a/pkgs/by-name/pr/protols/package.nix b/pkgs/by-name/pr/protols/package.nix
index e170726270ee..dd75421810dc 100644
--- a/pkgs/by-name/pr/protols/package.nix
+++ b/pkgs/by-name/pr/protols/package.nix
@@ -6,17 +6,17 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "protols";
-  version = "0.11.6";
+  version = "0.12.0";
 
   src = fetchFromGitHub {
     owner = "coder3101";
     repo = "protols";
     tag = version;
-    hash = "sha256-APGjh6+dNubxiyS5BI6pMXMBQ50ij6NnxSWZlbJ7FWk=";
+    hash = "sha256-v4ROQVoJmrukHFrxykr6EuBFXRuaBnPZ7f36ly7rPhg=";
   };
 
   useFetchCargoVendor = true;
-  cargoHash = "sha256-L9nOVgfLoZDqKWsLBG9ph0TmlPej13S3KmgbLcumw8I=";
+  cargoHash = "sha256-fmsPkXwu8qy+SRyP5w940gqNmXg0V/p/vDSI7EIFrh0=";
 
   meta = {
     description = "Protocol Buffers language server written in Rust";