diff --git a/pkgs/applications/networking/cluster/kubetail/default.nix b/pkgs/applications/networking/cluster/kubetail/default.nix
index b2cf486b6123..6ac232ee5bf4 100644
--- a/pkgs/applications/networking/cluster/kubetail/default.nix
+++ b/pkgs/applications/networking/cluster/kubetail/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   name = "kubetail-${version}";
-  version = "1.6.5";
+  version = "1.6.6";
 
   src = fetchFromGitHub {
     owner = "johanhaleby";
     repo = "kubetail";
     rev = "${version}";
-    sha256 = "0q8had1bi1769wd6h1c43gq0cvr5qj1fvyglizlyq1gm8qi2dx7n";
+    sha256 = "0fd3xmhn20wmbwxdqs49nvwhl6vc3ipns83j558zir8x4fgq0yrr";
   };
 
   installPhase = ''