diff --git a/Cogwheel.Tests/Cogwheel.Tests.csproj b/Cogwheel.Tests/Cogwheel.Tests.csproj
index 2168f5e..32689ac 100644
--- a/Cogwheel.Tests/Cogwheel.Tests.csproj
+++ b/Cogwheel.Tests/Cogwheel.Tests.csproj
@@ -11,11 +11,11 @@
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     <PackageReference Include="CSharpier.MsBuild" Version="0.30.6" PrivateAssets="all" />
-    <PackageReference Include="FluentAssertions" Version="8.0.1" />
+    <PackageReference Include="FluentAssertions" Version="8.1.1" />
     <PackageReference Include="GitHubActionsTestLogger" Version="2.4.1" PrivateAssets="all" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="3.0.1" PrivateAssets="all" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="3.0.2" PrivateAssets="all" />
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   <ItemGroup>
diff --git a/Cogwheel/Cogwheel.csproj b/Cogwheel/Cogwheel.csproj
index 996409f..2fa8ea3 100644
--- a/Cogwheel/Cogwheel.csproj
+++ b/Cogwheel/Cogwheel.csproj
@@ -25,7 +25,7 @@
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     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" PrivateAssets="all" />
-    <PackageReference Include="PolyShim" Version="1.14.0" PrivateAssets="all" />
+    <PackageReference Include="PolyShim" Version="1.15.0" PrivateAssets="all" />
     <PackageReference Include="System.Text.Json" Version="9.0.1" Condition="'$(TargetFramework)' == 'netstandard2.0'" />
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