diff --git a/pkgs/development/web/bun/default.nix b/pkgs/development/web/bun/default.nix
index 8cb7750d312f..b253b86b5149 100644
--- a/pkgs/development/web/bun/default.nix
+++ b/pkgs/development/web/bun/default.nix
@@ -12,7 +12,7 @@
 }:
 
 stdenvNoCC.mkDerivation rec {
-  version = "1.0.20";
+  version = "1.0.21";
   pname = "bun";
 
   src = passthru.sources.${stdenvNoCC.hostPlatform.system} or (throw "Unsupported system: ${stdenvNoCC.hostPlatform.system}");
@@ -51,19 +51,19 @@ stdenvNoCC.mkDerivation rec {
     sources = {
       "aarch64-darwin" = fetchurl {
         url = "https://github.com/oven-sh/bun/releases/download/bun-v${version}/bun-darwin-aarch64.zip";
-        hash = "sha256-rwBU4jdD4sTB3wTS3uh1Fq88IW+LB/S/srMAMPJsQ1M=";
+        hash = "sha256-PqQWBoSRfCs4uPNCTdgxkrsfvkJcA7KADbqrij+J6Ks=";
       };
       "aarch64-linux" = fetchurl {
         url = "https://github.com/oven-sh/bun/releases/download/bun-v${version}/bun-linux-aarch64.zip";
-        hash = "sha256-kzg4pT4e6evvyPhkC3wmwWsRvSpVCM45jgn+yvEvTaI=";
+        hash = "sha256-tQ2ShcOlh0Zqsw6hHXxq5M0W562Fp3u6VfW6uRgsCIQ=";
       };
       "x86_64-darwin" = fetchurl {
         url = "https://github.com/oven-sh/bun/releases/download/bun-v${version}/bun-darwin-x64.zip";
-        hash = "sha256-nIE5/h+9ShoOywA7isHW+X+J6rQF2oBgnNI7rh0ZNu0=";
+        hash = "sha256-u+ExrmaZIfzItS0NgeMKzrrI+2ViImvz2hSlr1yYlOI=";
       };
       "x86_64-linux" = fetchurl {
         url = "https://github.com/oven-sh/bun/releases/download/bun-v${version}/bun-linux-x64.zip";
-        hash = "sha256-NISClwFmDflxx09gWgo2Cpx/QXxoq4iDcYuXUT1FTn8=";
+        hash = "sha256-MrIR77IE4OdSVIeU+xp3PPuM/TFvd7nD9YyX+efLnU0=";
       };
     };
     updateScript = writeShellScript "update-bun" ''