diff --git a/pkgs/by-name/pr/protols/package.nix b/pkgs/by-name/pr/protols/package.nix
index 889c576d3acf..b81ee3878352 100644
--- a/pkgs/by-name/pr/protols/package.nix
+++ b/pkgs/by-name/pr/protols/package.nix
@@ -6,16 +6,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "protols";
-  version = "0.8.0";
+  version = "0.9.0";
 
   src = fetchFromGitHub {
     owner = "coder3101";
     repo = "protols";
     tag = version;
-    hash = "sha256-Y2gmOlQO6yP/sP2z4NJGbJimlSC5Q7B9Lw8BinzOwHA=";
+    hash = "sha256-MsQFGbUWymGYXLABWsDlSXAWBwxw0P9de/txrxdf/Lw=";
   };
 
-  cargoHash = "sha256-xi1nJ0/rIDYUGJkxtjAysR77+FtmpD97OuuFX0oLuc0=";
+  cargoHash = "sha256-BTCcAv7JlyDDG90rKwr2lmEHyxxLFEvZzUGS2DVxqmc=";
 
   meta = {
     description = "Protocol Buffers language server written in Rust";