diff --git a/Remora.Sdk/Sdk/Sdk.Packages.props b/Remora.Sdk/Sdk/Sdk.Packages.props
index e5c404b..dc26366 100644
--- a/Remora.Sdk/Sdk/Sdk.Packages.props
+++ b/Remora.Sdk/Sdk/Sdk.Packages.props
@@ -9,7 +9,7 @@
         <PackageVersion Include="Nullable" Version="1.3.1" />
         <PackageVersion Include="IsExternalInit" Version="1.0.3" />
         <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="8.0.0" />
-        <PackageVersion Include="JetBrains.Annotations" Version="2023.3.0" />
+        <PackageVersion Include="JetBrains.Annotations" Version="2023.4.0" />
     </ItemGroup>
 
 </Project>
diff --git a/Remora.Sdk/Sdk/Sdk.targets b/Remora.Sdk/Sdk/Sdk.targets
index 8ff0f52..53961fc 100644
--- a/Remora.Sdk/Sdk/Sdk.targets
+++ b/Remora.Sdk/Sdk/Sdk.targets
@@ -136,7 +136,7 @@
                 <PackageReference Include="StyleCop.Analyzers" Version="1.2.0-beta.556" PrivateAssets="all" />
                 <PackageReference Include="Nullable" Version="1.3.1" PrivateAssets="all" />
                 <PackageReference Include="IsExternalInit" Version="1.0.3" PrivateAssets="all" />
-                <PackageReference Include="JetBrains.Annotations" Version="2023.3.0" PrivateAssets="all" />
+                <PackageReference Include="JetBrains.Annotations" Version="2023.4.0" PrivateAssets="all" />
             </ItemGroup>
 
             <ItemGroup Condition="'$(IsPackable)' == 'true'">
diff --git a/Remora.Tests.Sdk/Sdk/Sdk.Packages.props b/Remora.Tests.Sdk/Sdk/Sdk.Packages.props
index d0780bd..8ad9d9a 100644
--- a/Remora.Tests.Sdk/Sdk/Sdk.Packages.props
+++ b/Remora.Tests.Sdk/Sdk/Sdk.Packages.props
@@ -5,11 +5,11 @@
         Sdk.targets, too
      -->
     <ItemGroup>
-        <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
-        <PackageVersion Include="xunit" Version="2.6.2" />
-        <PackageVersion Include="xunit.runner.visualstudio" Version="2.5.4" />
-        <PackageVersion Include="xunit.runner.console" Version="2.6.2" />
-        <PackageVersion Include="coverlet.collector" Version="6.0.0" />
-        <PackageVersion Include="xunit.analyzers" Version="1.6.0"/>
+        <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
+        <PackageVersion Include="xunit" Version="2.9.0" />
+        <PackageVersion Include="xunit.runner.visualstudio" Version="2.8.2" />
+        <PackageVersion Include="xunit.runner.console" Version="2.9.0" />
+        <PackageVersion Include="coverlet.collector" Version="6.0.2" />
+        <PackageVersion Include="xunit.analyzers" Version="1.15.0"/>
     </ItemGroup>
 </Project>
diff --git a/Remora.Tests.Sdk/Sdk/Sdk.targets b/Remora.Tests.Sdk/Sdk/Sdk.targets
index 95f4b21..248c759 100644
--- a/Remora.Tests.Sdk/Sdk/Sdk.targets
+++ b/Remora.Tests.Sdk/Sdk/Sdk.targets
@@ -81,15 +81,15 @@
         </When>
         <Otherwise>
             <ItemGroup>
-                <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
-                <PackageReference Include="xunit" Version="2.6.2" />
-                <PackageReference Include="xunit.runner.visualstudio" Version="2.5.4" />
-                <PackageReference Include="xunit.runner.console" Version="2.6.2" />
-                <PackageReference Include="coverlet.collector" Version="6.0.0">
+                <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
+                <PackageReference Include="xunit" Version="2.9.0" />
+                <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2" />
+                <PackageReference Include="xunit.runner.console" Version="2.9.0" />
+                <PackageReference Include="coverlet.collector" Version="6.0.2">
                     <PrivateAssets>all</PrivateAssets>
                     <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
                 </PackageReference>
-                <PackageReference Include="xunit.analyzers" Version="1.6.0" PrivateAssets="all"/>
+                <PackageReference Include="xunit.analyzers" Version="1.15.0" PrivateAssets="all"/>
             </ItemGroup>
         </Otherwise>
     </Choose>