diff --git a/packages/minecraft/papermc/default.nix b/packages/minecraft/papermc/default.nix
index 27cb49d8..25e90f74 100644
--- a/packages/minecraft/papermc/default.nix
+++ b/packages/minecraft/papermc/default.nix
@@ -36,6 +36,6 @@ in
     passthru.updateScript = writeScript "update-paper" ''      #! /usr/bin/env nix-shell
       #! nix-shell -i bash -p curl jq
 
-      curl -L https://papermc.io/api/v2/projects/paper/versions/1.20.4/builds | jq '{"version":.version, "build":.builds[-1].build, "name":.builds[-1].downloads.application.name, "sha256":.builds[-1].downloads.application.sha256}' > minecraft/papermc/paper.json
+      curl -L https://papermc.io/api/v2/projects/paper/versions/1.21.1/builds | jq '{"version":.version, "build":.builds[-1].build, "name":.builds[-1].downloads.application.name, "sha256":.builds[-1].downloads.application.sha256}' > minecraft/papermc/paper.json
     '';
   }
diff --git a/packages/minecraft/papermc/paper.json b/packages/minecraft/papermc/paper.json
index 39ab0380..6ed9a658 100644
--- a/packages/minecraft/papermc/paper.json
+++ b/packages/minecraft/papermc/paper.json
@@ -1,6 +1,6 @@
 {
-  "version": "1.20.4",
-  "build": 497,
-  "name": "paper-1.20.4-497.jar",
-  "sha256": "78209e108182b893ced65daa1fc593b45d3115900f0498d3e8152a7d73d38392"
+  "version": "1.21.1",
+  "build": 123,
+  "name": "paper-1.21.1-123.jar",
+  "sha256": "ef7e0c3dda2706439b689bcd50d17cdaa2e2e85e3873aa0793b0f071baa58ea5"
 }