diff --git a/pkgs/by-name/ro/roslyn-ls/deps.json b/pkgs/by-name/ro/roslyn-ls/deps.json
index 6eab1bf51ab6..8f4399e026ec 100644
--- a/pkgs/by-name/ro/roslyn-ls/deps.json
+++ b/pkgs/by-name/ro/roslyn-ls/deps.json
@@ -133,15 +133,15 @@
   },
   {
     "pname": "Microsoft.DotNet.Arcade.Sdk",
-    "version": "11.0.0-beta.25469.3",
-    "hash": "sha256-OOyYn8tt/lqeZvJ+HzEq2LvvnkO/yLShEzOodLqZBIg=",
-    "url": "https://pkgs.dev.azure.com/dnceng/9ee6d478-d288-47f7-aacc-f6e6d082ae6d/_packaging/1a5f89f6-d8da-4080-b15f-242650c914a8/nuget/v3/flat2/microsoft.dotnet.arcade.sdk/11.0.0-beta.25469.3/microsoft.dotnet.arcade.sdk.11.0.0-beta.25469.3.nupkg"
+    "version": "11.0.0-beta.25504.3",
+    "hash": "sha256-UkkFqvq5HLl5EY4nhY4x1FvKj7QVlgC1yz25Juv9cOE=",
+    "url": "https://pkgs.dev.azure.com/dnceng/9ee6d478-d288-47f7-aacc-f6e6d082ae6d/_packaging/1a5f89f6-d8da-4080-b15f-242650c914a8/nuget/v3/flat2/microsoft.dotnet.arcade.sdk/11.0.0-beta.25504.3/microsoft.dotnet.arcade.sdk.11.0.0-beta.25504.3.nupkg"
   },
   {
     "pname": "Microsoft.DotNet.XliffTasks",
-    "version": "11.0.0-beta.25469.3",
-    "hash": "sha256-ZyNid1Ur78TyCAD4524+HgGC8agFPD0l9RuKdu/87ts=",
-    "url": "https://pkgs.dev.azure.com/dnceng/9ee6d478-d288-47f7-aacc-f6e6d082ae6d/_packaging/1a5f89f6-d8da-4080-b15f-242650c914a8/nuget/v3/flat2/microsoft.dotnet.xlifftasks/11.0.0-beta.25469.3/microsoft.dotnet.xlifftasks.11.0.0-beta.25469.3.nupkg"
+    "version": "11.0.0-beta.25504.3",
+    "hash": "sha256-L4iPZRQHMW+YGda7op4orP87OyuXY5+QlpE/EmMoKd4=",
+    "url": "https://pkgs.dev.azure.com/dnceng/9ee6d478-d288-47f7-aacc-f6e6d082ae6d/_packaging/1a5f89f6-d8da-4080-b15f-242650c914a8/nuget/v3/flat2/microsoft.dotnet.xlifftasks/11.0.0-beta.25504.3/microsoft.dotnet.xlifftasks.11.0.0-beta.25504.3.nupkg"
   },
   {
     "pname": "Microsoft.Extensions.Configuration",
@@ -511,9 +511,9 @@
   },
   {
     "pname": "System.CommandLine",
-    "version": "2.0.0-rc.2.25468.104",
-    "hash": "sha256-fqMHo4QbUqZRv0KgdRHIBOlksVs3vwEfAP3ThqZqcLg=",
-    "url": "https://pkgs.dev.azure.com/dnceng/9ee6d478-d288-47f7-aacc-f6e6d082ae6d/_packaging/516521bf-6417-457e-9a9c-0a4bdfde03e7/nuget/v3/flat2/system.commandline/2.0.0-rc.2.25468.104/system.commandline.2.0.0-rc.2.25468.104.nupkg"
+    "version": "2.0.0-rc.1.25502.108",
+    "hash": "sha256-O1uciBJ6ig7JWzj/U7N40om77qtBt3fnBkbKSDGJkEU=",
+    "url": "https://pkgs.dev.azure.com/dnceng/9ee6d478-d288-47f7-aacc-f6e6d082ae6d/_packaging/516521bf-6417-457e-9a9c-0a4bdfde03e7/nuget/v3/flat2/system.commandline/2.0.0-rc.1.25502.108/system.commandline.2.0.0-rc.1.25502.108.nupkg"
   },
   {
     "pname": "System.ComponentModel.Composition",
diff --git a/pkgs/by-name/ro/roslyn-ls/package.nix b/pkgs/by-name/ro/roslyn-ls/package.nix
index 1c77c2ce6040..2b85f11a1927 100644
--- a/pkgs/by-name/ro/roslyn-ls/package.nix
+++ b/pkgs/by-name/ro/roslyn-ls/package.nix
@@ -53,18 +53,18 @@ in
 buildDotnetModule (finalAttrs: rec {
   inherit pname dotnet-sdk dotnet-runtime;
 
-  vsVersion = "2.93.21-prerelease";
+  vsVersion = "2.94.41-prerelease";
   src = fetchFromGitHub {
     owner = "dotnet";
     repo = "roslyn";
     rev = "VSCode-CSharp-${vsVersion}";
-    hash = "sha256-Vpx3BCbjmLr8YBuf4BisH4ZjWBenCv5QwMlSOcS3WnE=";
+    hash = "sha256-763RCPnFVn8QK447Ou10/9WDn2apOS1P0p/QQCpRn5s=";
   };
 
   # versioned independently from vscode-csharp
   # "roslyn" in here:
   # https://github.com/dotnet/vscode-csharp/blob/main/package.json
-  version = "5.0.0-2.25472.11";
+  version = "5.1.0-1.25506.3";
   projectFile = "src/LanguageServer/${project}/${project}.csproj";
   useDotnetFromEnv = true;
   nugetDeps = ./deps.json;