diff --git a/pkgs/by-name/cl/clickhouse-backup/package.nix b/pkgs/by-name/cl/clickhouse-backup/package.nix
index 51238ea60be2..a75833c79811 100644
--- a/pkgs/by-name/cl/clickhouse-backup/package.nix
+++ b/pkgs/by-name/cl/clickhouse-backup/package.nix
@@ -8,16 +8,16 @@
 
 buildGoModule rec {
   pname = "clickhouse-backup";
-  version = "2.6.5";
+  version = "2.6.6";
 
   src = fetchFromGitHub {
     owner = "Altinity";
     repo = "clickhouse-backup";
     rev = "v${version}";
-    hash = "sha256-tRZo2PQYCzryd593MTzrHOzVxM58ONz61A6eekyr1wo=";
+    hash = "sha256-kWJpySeyeEje7tntnImT7UpOgQMsrfVxIvQ+2/uB6Ko=";
   };
 
-  vendorHash = "sha256-skL0yF0sVj3yza0LseNLfUn3jxPXuOFS/1FfHg0/H7Q=";
+  vendorHash = "sha256-HB9BntvoUNrw23m4T+9p65aWUvQNpz3+ff1ydVqNfQM=";
 
   ldflags = [
     "-X main.version=${version}"