diff --git a/pkgs/by-name/ko/kopia/package.nix b/pkgs/by-name/ko/kopia/package.nix
index bc59cc327368..871ebd9a1dc4 100644
--- a/pkgs/by-name/ko/kopia/package.nix
+++ b/pkgs/by-name/ko/kopia/package.nix
@@ -11,16 +11,16 @@
 
 buildGoModule rec {
   pname = "kopia";
-  version = "0.20.1";
+  version = "0.21.1";
 
   src = fetchFromGitHub {
     owner = "kopia";
     repo = "kopia";
     tag = "v${version}";
-    hash = "sha256-hKtrHv7MQjA/AQ/frjP2tPT6zqVPPGnBxYuhWtUgIl0=";
+    hash = "sha256-0i8bKah3a7MrgzATysgFCsmDZxK9qH+4hmBMW+GR9/4=";
   };
 
-  vendorHash = "sha256-npNSNlS8gvbxtB4KeaiSsCUzxwJ0kwvnzDda/CZRVmM=";
+  vendorHash = "sha256-x5WIwYvQtbR72jqdD+O4Wg+4/qs24aqNeBuron/0ztk=";
 
   subPackages = [ "." ];