diff --git a/dotnet/tests/FlightJar.Clients.Tests/FlightJar.Clients.Tests.csproj b/dotnet/tests/FlightJar.Clients.Tests/FlightJar.Clients.Tests.csproj
index b6bc483..97d6c5c 100644
--- a/dotnet/tests/FlightJar.Clients.Tests/FlightJar.Clients.Tests.csproj
+++ b/dotnet/tests/FlightJar.Clients.Tests/FlightJar.Clients.Tests.csproj
@@ -10,7 +10,7 @@
   <ItemGroup>
     <PackageReference Include="coverlet.collector" Version="10.0.0" />
     <PackageReference Include="Microsoft.Extensions.TimeProvider.Testing" Version="10.5.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" />
   </ItemGroup>
diff --git a/dotnet/tests/FlightJar.Decoder.Tests/FlightJar.Decoder.Tests.csproj b/dotnet/tests/FlightJar.Decoder.Tests/FlightJar.Decoder.Tests.csproj
index aa056a3..05def61 100644
--- a/dotnet/tests/FlightJar.Decoder.Tests/FlightJar.Decoder.Tests.csproj
+++ b/dotnet/tests/FlightJar.Decoder.Tests/FlightJar.Decoder.Tests.csproj
@@ -9,7 +9,7 @@
 
   <ItemGroup>
     <PackageReference Include="coverlet.collector" Version="10.0.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" />
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diff --git a/dotnet/tests/FlightJar.Notifications.Tests/FlightJar.Notifications.Tests.csproj b/dotnet/tests/FlightJar.Notifications.Tests/FlightJar.Notifications.Tests.csproj
index f08b072..3e56439 100644
--- a/dotnet/tests/FlightJar.Notifications.Tests/FlightJar.Notifications.Tests.csproj
+++ b/dotnet/tests/FlightJar.Notifications.Tests/FlightJar.Notifications.Tests.csproj
@@ -11,7 +11,7 @@
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     <PackageReference Include="Microsoft.Extensions.TimeProvider.Testing" Version="10.5.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" />
   </ItemGroup>
diff --git a/dotnet/tests/FlightJar.Persistence.Tests/FlightJar.Persistence.Tests.csproj b/dotnet/tests/FlightJar.Persistence.Tests/FlightJar.Persistence.Tests.csproj
index 9e2c6ca..ecfc607 100644
--- a/dotnet/tests/FlightJar.Persistence.Tests/FlightJar.Persistence.Tests.csproj
+++ b/dotnet/tests/FlightJar.Persistence.Tests/FlightJar.Persistence.Tests.csproj
@@ -10,7 +10,7 @@
   <ItemGroup>
     <PackageReference Include="coverlet.collector" Version="10.0.0" />
     <PackageReference Include="Microsoft.Extensions.TimeProvider.Testing" Version="10.5.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" />
   </ItemGroup>
diff --git a/dotnet/tests/FlightJar.Terrain.Tests/FlightJar.Terrain.Tests.csproj b/dotnet/tests/FlightJar.Terrain.Tests/FlightJar.Terrain.Tests.csproj
index 3568c1e..d96e69f 100644
--- a/dotnet/tests/FlightJar.Terrain.Tests/FlightJar.Terrain.Tests.csproj
+++ b/dotnet/tests/FlightJar.Terrain.Tests/FlightJar.Terrain.Tests.csproj
@@ -9,7 +9,7 @@
 
   <ItemGroup>
     <PackageReference Include="coverlet.collector" Version="10.0.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" />
   </ItemGroup>