diff --git a/pkgs/by-name/kn/knot-resolver_5/package.nix b/pkgs/by-name/kn/knot-resolver_5/package.nix
index 753c82d14208..30b22a9c6d95 100644
--- a/pkgs/by-name/kn/knot-resolver_5/package.nix
+++ b/pkgs/by-name/kn/knot-resolver_5/package.nix
@@ -35,11 +35,11 @@ let
 
   unwrapped = stdenv.mkDerivation (finalAttrs: {
     pname = "knot-resolver_5";
-    version = "5.7.7";
+    version = "5.7.8";
 
     src = fetchurl {
       url = "https://knot-resolver.nic.cz/release/knot-resolver-${finalAttrs.version}.tar.xz";
-      sha256 = "481d2a6eb8690023895d389601e56fffbaeba3cc18cc1de5a5f177df9d0f9530";
+      sha256 = "e9367304b41a32e9290cb339a0f968b5c590d0453c2b1f26af79268bba08e46c";
     };
 
     outputs = [