diff --git a/pkgs/applications/networking/cluster/kubectl-cnpg/default.nix b/pkgs/applications/networking/cluster/kubectl-cnpg/default.nix
index 131a653b0ed2..993b03d20e9c 100644
--- a/pkgs/applications/networking/cluster/kubectl-cnpg/default.nix
+++ b/pkgs/applications/networking/cluster/kubectl-cnpg/default.nix
@@ -5,16 +5,16 @@
 
 buildGoModule rec {
   pname = "kubectl-cnpg";
-  version = "1.21.0";
+  version = "1.21.1";
 
   src = fetchFromGitHub {
     owner = "cloudnative-pg";
     repo = "cloudnative-pg";
     rev = "v${version}";
-    hash = "sha256-FRSypaZex55ABE+e23kvNZFTTn6Z8AEy8ag3atwMdEk=";
+    hash = "sha256-xDjDBbnYR0PnSrF/vr+HXVGMoba9NmE/uMX/DRm+CVE=";
   };
 
-  vendorHash = "sha256-mirnieBrrVwRccJDgelZvSfQaAVlTsttOh3nJBN6ev0=";
+  vendorHash = "sha256-NqQGqvvwLi6niey9Mi9hJSRYrRXE4Dj4VWiMu5wUXXw=";
 
   subPackages = [ "cmd/kubectl-cnpg" ];