diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 88611f32c..d2f76687f 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -15,7 +15,7 @@ variables:
   buildName: '$(Build.SourceBranchName).$(lidarrVersion)'
   sentryOrg: 'servarr'
   sentryUrl: 'https://sentry.servarr.com'
-  dotnetVersion: '8.0.405'
+  dotnetVersion: '8.0.421'
   nodeVersion: '20.X'
   innoVersion: '6.7.1'
   windowsImage: 'windows-2025'
diff --git a/global.json b/global.json
index 13d185e52..12e63e7d3 100644
--- a/global.json
+++ b/global.json
@@ -1,5 +1,5 @@
 {
   "sdk": {
-    "version": "8.0.405"
+    "version": "8.0.421"
   }
 }
diff --git a/src/Lidarr.Api.V1/Lidarr.Api.V1.csproj b/src/Lidarr.Api.V1/Lidarr.Api.V1.csproj
index 2e1e9d841..b85febc2b 100644
--- a/src/Lidarr.Api.V1/Lidarr.Api.V1.csproj
+++ b/src/Lidarr.Api.V1/Lidarr.Api.V1.csproj
@@ -13,7 +13,7 @@
     <PackageReference Include="System.Reflection.TypeExtensions" Version="4.7.0" />
     <PackageReference Include="FluentValidation" Version="9.5.4" />
     <PackageReference Include="Ical.Net" Version="4.3.1" />
-    <PackageReference Include="NLog" Version="5.4.0" />
+    <PackageReference Include="NLog" Version="5.5.1" />
     <PackageReference Include="System.IO.Abstractions" Version="17.0.24" />
   </ItemGroup>
 </Project>
diff --git a/src/Lidarr.Http/Lidarr.Http.csproj b/src/Lidarr.Http/Lidarr.Http.csproj
index fa0b46915..74a5085c5 100644
--- a/src/Lidarr.Http/Lidarr.Http.csproj
+++ b/src/Lidarr.Http/Lidarr.Http.csproj
@@ -5,7 +5,7 @@
   <ItemGroup>
     <PackageReference Include="FluentValidation" Version="9.5.4" />
     <PackageReference Include="ImpromptuInterface" Version="8.0.6" />
-    <PackageReference Include="NLog" Version="5.4.0" />
+    <PackageReference Include="NLog" Version="5.5.1" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\NzbDrone.Core\Lidarr.Core.csproj" />
diff --git a/src/NzbDrone.Common/Lidarr.Common.csproj b/src/NzbDrone.Common/Lidarr.Common.csproj
index 21a822ea8..dc334cc79 100644
--- a/src/NzbDrone.Common/Lidarr.Common.csproj
+++ b/src/NzbDrone.Common/Lidarr.Common.csproj
@@ -6,20 +6,20 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="DryIoc.dll" Version="5.4.3" />
-    <PackageReference Include="IPAddressRange" Version="6.2.0" />
+    <PackageReference Include="IPAddressRange" Version="6.3.0" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.0.1" />
     <PackageReference Include="Microsoft.Extensions.Hosting.WindowsServices" Version="8.0.1" />
     <PackageReference Include="Microsoft.Win32.Registry" Version="5.0.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.4" />
-    <PackageReference Include="NLog" Version="5.4.0" />
-    <PackageReference Include="NLog.Layouts.ClefJsonLayout" Version="1.0.4" />
+    <PackageReference Include="NLog" Version="5.5.1" />
+    <PackageReference Include="NLog.Layouts.ClefJsonLayout" Version="1.0.5" />
     <PackageReference Include="Sentry" Version="4.0.2" />
     <PackageReference Include="SharpZipLib" Version="1.4.2" />
-    <PackageReference Include="SourceGear.sqlite3" Version="3.50.4.2" />
-    <PackageReference Include="System.Data.SQLite" Version="2.0.2" />
+    <PackageReference Include="SourceGear.sqlite3" Version="3.50.4.5" />
+    <PackageReference Include="System.Data.SQLite" Version="2.0.3" />
     <PackageReference Include="System.IO.Abstractions" Version="17.0.24" />
     <PackageReference Include="System.Text.Json" Version="8.0.6" />
-    <PackageReference Include="System.ValueTuple" Version="4.6.1" />
+    <PackageReference Include="System.ValueTuple" Version="4.6.2" />
     <PackageReference Include="System.Runtime.Loader" Version="4.3.0" />
     <PackageReference Include="System.Configuration.ConfigurationManager" Version="8.0.1" />
     <PackageReference Include="System.ServiceProcess.ServiceController" Version="8.0.1" />
diff --git a/src/NzbDrone.Core/Lidarr.Core.csproj b/src/NzbDrone.Core/Lidarr.Core.csproj
index 01bc6c6cd..c412cc068 100644
--- a/src/NzbDrone.Core/Lidarr.Core.csproj
+++ b/src/NzbDrone.Core/Lidarr.Core.csproj
@@ -3,15 +3,15 @@
     <TargetFrameworks>net8.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Dapper" Version="2.1.66" />
+    <PackageReference Include="Dapper" Version="2.1.79" />
     <PackageReference Include="Diacritical.Net" Version="1.0.4" />
     <PackageReference Include="Equ" Version="2.3.0" />
     <PackageReference Include="MailKit" Version="4.16.0" />
-    <PackageReference Include="Polly" Version="8.6.4" />
+    <PackageReference Include="Polly" Version="8.6.6" />
     <PackageReference Include="System.Text.Json" Version="8.0.6" />
     <PackageReference Include="System.Memory" Version="4.6.3" />
-    <PackageReference Include="Microsoft.AspNetCore.Cryptography.KeyDerivation" Version="8.0.20" />
-    <PackageReference Include="Microsoft.Data.SqlClient" Version="6.1.1" />
+    <PackageReference Include="Microsoft.AspNetCore.Cryptography.KeyDerivation" Version="8.0.27" />
+    <PackageReference Include="Microsoft.Data.SqlClient" Version="6.1.5" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.0.1" />
     <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.1" />
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="8.0.0" />
@@ -20,16 +20,16 @@
     <PackageReference Include="FluentMigrator.Runner.Postgres" Version="6.2.0" />
     <PackageReference Include="FluentValidation" Version="9.5.4" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.4" />
-    <PackageReference Include="NLog" Version="5.4.0" />
-    <PackageReference Include="NLog.Extensions.Logging" Version="5.4.0" />
+    <PackageReference Include="NLog" Version="5.5.1" />
+    <PackageReference Include="NLog.Extensions.Logging" Version="5.5.0" />
     <PackageReference Include="NLog.Targets.Syslog" Version="7.0.0" />
     <PackageReference Include="System.IO.Abstractions" Version="17.0.24" />
     <PackageReference Include="TagLibSharp-Lidarr" Version="2.2.0.27" />
-    <PackageReference Include="Npgsql" Version="9.0.3" />
+    <PackageReference Include="Npgsql" Version="9.0.5" />
     <PackageReference Include="SpotifyAPI.Web" Version="5.1.1" />
     <PackageReference Include="SixLabors.ImageSharp" Version="3.1.12" />
     <PackageReference Include="MonoTorrent" Version="3.0.2" />
-    <PackageReference Include="System.Drawing.Common" Version="8.0.20" />
+    <PackageReference Include="System.Drawing.Common" Version="8.0.27" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\NzbDrone.Common\Lidarr.Common.csproj">
diff --git a/src/NzbDrone.Integration.Test/Lidarr.Integration.Test.csproj b/src/NzbDrone.Integration.Test/Lidarr.Integration.Test.csproj
index 1f60c0e0a..b2775c11b 100644
--- a/src/NzbDrone.Integration.Test/Lidarr.Integration.Test.csproj
+++ b/src/NzbDrone.Integration.Test/Lidarr.Integration.Test.csproj
@@ -4,7 +4,7 @@
     <OutputType>Library</OutputType>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.SignalR.Client" Version="8.0.20" />
+    <PackageReference Include="Microsoft.AspNetCore.SignalR.Client" Version="8.0.27" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Lidarr.Api.V1\Lidarr.Api.V1.csproj" />
diff --git a/src/NzbDrone.Mono/Lidarr.Mono.csproj b/src/NzbDrone.Mono/Lidarr.Mono.csproj
index 498dd4d04..ed50d655a 100644
--- a/src/NzbDrone.Mono/Lidarr.Mono.csproj
+++ b/src/NzbDrone.Mono/Lidarr.Mono.csproj
@@ -4,7 +4,7 @@
     <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="NLog" Version="5.4.0" />
+    <PackageReference Include="NLog" Version="5.5.1" />
     <PackageReference Include="System.IO.Abstractions" Version="17.0.24" />
     <PackageReference Include="Mono.Posix.NETStandard" Version="5.20.1.34-servarr20" />
   </ItemGroup>
diff --git a/src/NzbDrone.Test.Common/Lidarr.Test.Common.csproj b/src/NzbDrone.Test.Common/Lidarr.Test.Common.csproj
index 67d284479..3df6c0e41 100644
--- a/src/NzbDrone.Test.Common/Lidarr.Test.Common.csproj
+++ b/src/NzbDrone.Test.Common/Lidarr.Test.Common.csproj
@@ -6,7 +6,7 @@
     <PackageReference Include="FluentAssertions" Version="5.10.3" />
     <PackageReference Include="FluentValidation" Version="9.5.4" />
     <PackageReference Include="Moq" Version="4.18.4" />
-    <PackageReference Include="NLog" Version="5.4.0" />
+    <PackageReference Include="NLog" Version="5.5.1" />
     <PackageReference Include="NUnit" Version="3.14.0" />
     <PackageReference Include="RestSharp" Version="106.15.0" />
     <PackageReference Include="RestSharp.Serializers.SystemTextJson" Version="106.15.0" />
diff --git a/src/NzbDrone.Update/Lidarr.Update.csproj b/src/NzbDrone.Update/Lidarr.Update.csproj
index acd60e934..54f1b5fc4 100644
--- a/src/NzbDrone.Update/Lidarr.Update.csproj
+++ b/src/NzbDrone.Update/Lidarr.Update.csproj
@@ -6,7 +6,7 @@
   <ItemGroup>
     <PackageReference Include="DryIoc.dll" Version="5.4.3" />
     <PackageReference Include="DryIoc.Microsoft.DependencyInjection" Version="6.2.0" />
-    <PackageReference Include="NLog" Version="5.4.0" />
+    <PackageReference Include="NLog" Version="5.5.1" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\NzbDrone.Common\Lidarr.Common.csproj" />
diff --git a/src/NzbDrone.Windows/Lidarr.Windows.csproj b/src/NzbDrone.Windows/Lidarr.Windows.csproj
index bfee1a2e2..3e8906b01 100644
--- a/src/NzbDrone.Windows/Lidarr.Windows.csproj
+++ b/src/NzbDrone.Windows/Lidarr.Windows.csproj
@@ -4,7 +4,7 @@
     <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="NLog" Version="5.4.0" />
+    <PackageReference Include="NLog" Version="5.5.1" />
     <PackageReference Include="System.IO.FileSystem.AccessControl" Version="5.0.0" />
   </ItemGroup>
   <ItemGroup>