diff --git a/pkgs/by-name/kn/knot-dns/package.nix b/pkgs/by-name/kn/knot-dns/package.nix
index 5cadd628bffb..60244c2cf8c5 100644
--- a/pkgs/by-name/kn/knot-dns/package.nix
+++ b/pkgs/by-name/kn/knot-dns/package.nix
@@ -33,11 +33,11 @@
 
 stdenv.mkDerivation rec {
   pname = "knot-dns";
-  version = "3.4.7";
+  version = "3.4.8";
 
   src = fetchurl {
     url = "https://secure.nic.cz/files/knot-dns/knot-${version}.tar.xz";
-    sha256 = "sha256-3TRspvOvq83F6boJ3WZ7AQWQu2akL0VBAh+51vBz2sw=";
+    sha256 = "sha256-ZzCnPb/BLXnYAA/+ItNtBot0Z+dL7h6xIqxJNezqSfk=";
   };
 
   outputs = [