diff --git a/pkgs/servers/roon-bridge/default.nix b/pkgs/servers/roon-bridge/default.nix
index 9b896cd2a116..2607ade99310 100644
--- a/pkgs/servers/roon-bridge/default.nix
+++ b/pkgs/servers/roon-bridge/default.nix
@@ -11,24 +11,23 @@
 }:
 stdenv.mkDerivation rec {
   pname = "roon-bridge";
-  version = "1.8-880";
+  version = "1.8-918";
 
   src =
     let
       urlVersion = builtins.replaceStrings [ "." "-" ] [ "00" "00" ] version;
       inherit (stdenv.targetPlatform) system;
-      noSuchSystem = throw "Unsupposed system: ${system}";
     in
       {
         x86_64-linux = fetchurl {
           url = "http://download.roonlabs.com/builds/RoonBridge_linuxx64_${urlVersion}.tar.bz2";
-          sha256 = "sha256-YTLy3D1CQR1hlsGw2MmZtxHT82T0PCYZxD4adt2m1+o=";
+          hash = "sha256-Tx8KmGKh6BNoo2RKJm0HfPHRXiFsz+FtX5gQZ1FCEEg=";
         };
         aarch64-linux = fetchurl {
           url = "http://download.roonlabs.com/builds/RoonBridge_linuxarmv8_${urlVersion}.tar.bz2";
-          sha256 = "sha256-aCQtYMUIzwhmYJW4a8cFzIRuxyMVIkeaJH4w1Lasp3M=";
+          hash = "sha256-UkdAs+/l9c4j8PNlAZfNNCJogjxZItcDikS+tOjYjA0=";
         };
-      }.${system} or noSuchSystem;
+      }.${system} or (throw "Unsupposed system: ${system}");
 
   dontConfigure = true;
   dontBuild = true;
diff --git a/pkgs/servers/roon-server/default.nix b/pkgs/servers/roon-server/default.nix
index b92d871852de..8decbf1341b6 100644
--- a/pkgs/servers/roon-server/default.nix
+++ b/pkgs/servers/roon-server/default.nix
@@ -9,13 +9,14 @@
 , krb5
 , lib
 , libtasn1
+, lttng-ust_2_12
 , makeWrapper
-, stdenv
 , openssl
+, stdenv
 }:
 stdenv.mkDerivation rec {
   pname = "roon-server";
-  version = "1.8-903";
+  version = "1.8-923";
 
   src =
     let
@@ -23,7 +24,7 @@ stdenv.mkDerivation rec {
     in
     fetchurl {
       url = "http://download.roonlabs.com/builds/RoonServer_linuxx64_${urlVersion}.tar.bz2";
-      sha256 = "sha256-FkB3sh1uwOctBOAW7eO8HFNr9a9RG3Yq4hKKscYYER4=";
+      hash = "sha256-txf8W7SoPb20S7KcQDfExPEn5dubu9JVEX89dWngYFU=";
     };
 
   dontConfigure = true;
@@ -34,6 +35,7 @@ stdenv.mkDerivation rec {
     freetype
     krb5
     libtasn1
+    lttng-ust_2_12
     stdenv.cc.cc.lib
   ];
 
@@ -82,10 +84,6 @@ stdenv.mkDerivation rec {
       mkdir -p $out/bin
       makeWrapper "$out/Server/RoonServer" "$out/bin/RoonServer" --run "cd $out"
 
-      # This is unused and depends on an ancient version of lttng-ust, so we
-      # just patch it out
-      patchelf --remove-needed liblttng-ust.so.0 $out/RoonDotnet/shared/Microsoft.NETCore.App/5.0.0/libcoreclrtraceptprovider.so
-
       runHook postInstall
     '';