diff --git a/pkgs/applications/networking/cluster/kube-router/default.nix b/pkgs/applications/networking/cluster/kube-router/default.nix
index ad185bd853f5..b0219b25ca32 100644
--- a/pkgs/applications/networking/cluster/kube-router/default.nix
+++ b/pkgs/applications/networking/cluster/kube-router/default.nix
@@ -2,13 +2,13 @@
 
 buildGoModule rec {
   pname = "kube-router";
-  version = "2.2.0";
+  version = "2.2.1";
 
   src = fetchFromGitHub {
     owner = "cloudnativelabs";
     repo = pname;
     rev = "v${version}";
-    hash = "sha256-tEeqenOJVpwFGBS3iYlVdedNo02NV9/jtGsgrquV+0I=";
+    hash = "sha256-Pm/CrB/RxCvEhNdCyfI7kF62cxpx96Cj2zWmW0wl5wM=";
   };
 
   vendorHash = "sha256-sIWRODIV3iJ5FdVjVwesqfbYivOlqZAvPSYa38vhCMA=";