diff --git a/pkgs/by-name/bu/buildkit/package.nix b/pkgs/by-name/bu/buildkit/package.nix
index 210e4d6f61cb..abd9b401f6ba 100644
--- a/pkgs/by-name/bu/buildkit/package.nix
+++ b/pkgs/by-name/bu/buildkit/package.nix
@@ -7,13 +7,13 @@
 
 buildGoModule rec {
   pname = "buildkit";
-  version = "0.20.2";
+  version = "0.21.0";
 
   src = fetchFromGitHub {
     owner = "moby";
     repo = "buildkit";
     rev = "v${version}";
-    hash = "sha256-2zLXkiouPLmjxveoggsr+WUmdcZEN+FzeiVR1Dk6EA8=";
+    hash = "sha256-0QzbRswTPfO2U6lrClpAsH2QbTfE7JcMjv1Qt033UZs=";
   };
 
   vendorHash = null;