diff --git a/pkgs/applications/networking/cluster/kluctl/default.nix b/pkgs/applications/networking/cluster/kluctl/default.nix
index 8e1c938d776d..c8bd51aeb7fc 100644
--- a/pkgs/applications/networking/cluster/kluctl/default.nix
+++ b/pkgs/applications/networking/cluster/kluctl/default.nix
@@ -2,16 +2,16 @@
 
 buildGoModule rec {
   pname = "kluctl";
-  version = "2.20.4";
+  version = "2.20.6";
 
   src = fetchFromGitHub {
     owner = "kluctl";
     repo = "kluctl";
     rev = "v${version}";
-    hash = "sha256-Z3tXfzbVs0FWTsi6vbM6BNQBLeCseWn4yBR5PNeRz2s=";
+    hash = "sha256-B8+HKqIuJaH+6ViBxWfiAAmXieQKcwAW565SwUpIJKI=";
   };
 
-  vendorHash = "sha256-z0eiWU5CFMfK6fz+LUtxtSP/MAuVn7iOHB+A7Uv2OQY=";
+  vendorHash = "sha256-x5Zy8H7DzxU+uBCUL6edv8x2LwiIjXl5UrRUMDtUEk8=";
 
   ldflags = [ "-s" "-w" "-X main.version=v${version}" ];