diff --git a/pkgs/by-name/ne/nexusmods-app/deps.json b/pkgs/by-name/ne/nexusmods-app/deps.json
index b97cd221b2d9..a9b2f5a7fbf1 100644
--- a/pkgs/by-name/ne/nexusmods-app/deps.json
+++ b/pkgs/by-name/ne/nexusmods-app/deps.json
@@ -501,23 +501,23 @@
   },
   {
     "pname": "HotChocolate.Language.SyntaxTree",
-    "version": "14.1.0",
-    "hash": "sha256-4cRFDfLW+A0378BZ0wzPrc7FOiuTdCtlA4gyitSrhiI="
+    "version": "15.0.3",
+    "hash": "sha256-PXlle10Q2Yuhcip1WhY922G5ObD4yRwYyPyUqci7Z7A="
   },
   {
     "pname": "HotChocolate.Transport.Abstractions",
-    "version": "14.1.0",
-    "hash": "sha256-i8i4ovnxHcFRrnU/a3U01izWEa+OsOjxgLDRq7wo1vs="
+    "version": "15.0.3",
+    "hash": "sha256-uRSetnfWOwar73WO/wplsHexCzpbZf6xYxVBLWaIwLo="
   },
   {
     "pname": "HotChocolate.Transport.Http",
-    "version": "14.1.0",
-    "hash": "sha256-e5VoAtmieIhNvhtGMnmPXqYAZE9SrXlfyJmDKF7LBJo="
+    "version": "15.0.3",
+    "hash": "sha256-9SkFbGb/uYmIGPDT1LnF3m42c8sEeCZBv4OuClMEU6w="
   },
   {
     "pname": "HotChocolate.Utilities",
-    "version": "14.1.0",
-    "hash": "sha256-KIYlc1jDG1BT6gZGZoei6ypHXZo9I3dN4zM/NpDWJuI="
+    "version": "15.0.3",
+    "hash": "sha256-9y7iNQqv1wrkuGZ3ovXkQQ+seSB4bZwexfmlneoeEAg="
   },
   {
     "pname": "HtmlAgilityPack",
@@ -889,11 +889,6 @@
     "version": "6.0.0",
     "hash": "sha256-lNL5C4W7/p8homWooO/3ZKDZQ2M0FUTDixJwqWBPVbo="
   },
-  {
-    "pname": "Microsoft.AspNetCore.WebUtilities",
-    "version": "8.0.0",
-    "hash": "sha256-e4wqTJUgPfq6CfRwuXTw32K9vB+hOpSLxSZDpzv23Yg="
-  },
   {
     "pname": "Microsoft.AspNetCore.WebUtilities",
     "version": "9.0.0",
@@ -1269,11 +1264,6 @@
     "version": "9.0.0",
     "hash": "sha256-NhEDqZGnwCDFyK/NKn1dwLQExYE82j1YVFcrhXVczqY="
   },
-  {
-    "pname": "Microsoft.Extensions.Http",
-    "version": "8.0.0",
-    "hash": "sha256-UgljypOLld1lL7k7h1noazNzvyEHIJw+r+6uGzucFSY="
-  },
   {
     "pname": "Microsoft.Extensions.Http",
     "version": "9.0.0",
@@ -1384,11 +1374,6 @@
     "version": "9.0.0",
     "hash": "sha256-pplZskMsR3gGbs3I0wycGsvIMPIpfWFJpOsR9GkiYRw="
   },
-  {
-    "pname": "Microsoft.Extensions.ObjectPool",
-    "version": "8.0.0",
-    "hash": "sha256-FxFr5GC0y6vnp5YD2A2vISXYizAz3k/QyrH7sBXP5kg="
-  },
   {
     "pname": "Microsoft.Extensions.ObjectPool",
     "version": "9.0.0",
@@ -2251,28 +2236,28 @@
   },
   {
     "pname": "StrawberryShake.Core",
-    "version": "14.1.0",
-    "hash": "sha256-h1Ozv0vdR2UvHIw3JqoBNKPVuD1S31aui7IQ8i8hcnE="
+    "version": "15.0.3",
+    "hash": "sha256-bAqmB6l6r1GAAm6w0BcUdwGlktU/FAeB3vPiENmOaKg="
   },
   {
     "pname": "StrawberryShake.Resources",
-    "version": "14.1.0",
-    "hash": "sha256-6uOb5V7UeHM9OKUTJ4p8/YwvI16LcrC12tPhSAw3U0Q="
+    "version": "15.0.3",
+    "hash": "sha256-m50HKpBrcQkrJxlRAfg2RNobMbv9yw3jakDz7Hp/sn8="
   },
   {
     "pname": "StrawberryShake.Server",
-    "version": "14.1.0",
-    "hash": "sha256-6K6TnX8YL0Dbt8wTv9FmBlbSo+UfaucHi9a5CqWCjoY="
+    "version": "15.0.3",
+    "hash": "sha256-Tdl27WUE0pA+SXZetKjPPcQxM6rxzf1Cnjz6Jw/XZaM="
   },
   {
     "pname": "StrawberryShake.Transport.Http",
-    "version": "14.1.0",
-    "hash": "sha256-Pa2vACAYMgLrAxiZUR7PxBvPY9wrclQRYGZod/VMG5Q="
+    "version": "15.0.3",
+    "hash": "sha256-UmB5tTEwB0JImx/LDb+ihCao4YxsT3XvHJpuUDBMODc="
   },
   {
     "pname": "StrawberryShake.Transport.WebSockets",
-    "version": "14.1.0",
-    "hash": "sha256-Hqp6GSxMcYorg5v8ns24DNfUDwYGY3urg0FKPleD86I="
+    "version": "15.0.3",
+    "hash": "sha256-Nz70BHgzDzxIRzIjKgx6Vx1T+K/UKoPkG6wP/yNKVYs="
   },
   {
     "pname": "Svg.Custom",
@@ -2609,6 +2594,11 @@
     "version": "8.0.0",
     "hash": "sha256-LdpB1s4vQzsOODaxiKstLks57X9DTD5D6cPx8DE1wwE="
   },
+  {
+    "pname": "System.IO.Pipelines",
+    "version": "9.0.0",
+    "hash": "sha256-vb0NrPjfEao3kfZ0tavp2J/29XnsQTJgXv3/qaAwwz0="
+  },
   {
     "pname": "System.Linq",
     "version": "4.1.0",
diff --git a/pkgs/by-name/ne/nexusmods-app/package.nix b/pkgs/by-name/ne/nexusmods-app/package.nix
index 9340467099f6..f98c2fd3c789 100644
--- a/pkgs/by-name/ne/nexusmods-app/package.nix
+++ b/pkgs/by-name/ne/nexusmods-app/package.nix
@@ -59,18 +59,18 @@ buildDotnetModule (finalAttrs: {
   nugetDeps = ./deps.json;
   mapNuGetDependencies = true;
 
-  # TODO: remove .NET 8; StrawberryShake currently needs it
-  dotnet-sdk =
-    with dotnetCorePackages;
-    combinePackages [
-      sdk_9_0
-      runtime_8_0
-    ];
+  dotnet-sdk = dotnetCorePackages.sdk_9_0;
   dotnet-runtime = dotnetCorePackages.runtime_9_0;
 
   postPatch = ''
     # for some reason these tests fail (intermittently?) with a zero timestamp
     touch tests/NexusMods.UI.Tests/WorkspaceSystem/*.verified.png
+
+    # Bump StrawberryShake so we can drop .NET 8
+    # See https://github.com/Nexus-Mods/NexusMods.App/pull/2830
+    substituteInPlace Directory.Packages.props \
+      --replace-fail 'Include="StrawberryShake.Server" Version="14.1.0"' \
+                     'Include="StrawberryShake.Server" Version="15.0.3"'
   '';
 
   makeWrapperArgs = [