diff --git a/pkgs/games/papermc/default.nix b/pkgs/games/papermc/default.nix
index 6740b51cfd92..5b149a462c21 100644
--- a/pkgs/games/papermc/default.nix
+++ b/pkgs/games/papermc/default.nix
@@ -1,10 +1,10 @@
 { lib, stdenv, fetchurl, bash, jre }:
 let
   mcVersion = "1.17.1";
-  buildNum = "97";
+  buildNum = "399";
   jar = fetchurl {
     url = "https://papermc.io/api/v1/paper/${mcVersion}/${buildNum}/download";
-    sha256 = "sha256:0d7q6v5w872phcgkha7j5sxniqq9wqbh1jxdvyvy6d2jl74g1gzw";
+    sha256 = "sha256-Vkvzp41nSsgoJLHcL846kHLf/yaehyNnNUqDq00G4nw=";
   };
 in stdenv.mkDerivation {
   pname = "papermc";