diff --git a/Tests.ConformanceTests/Tests.ConformanceTests.csproj b/Tests.ConformanceTests/Tests.ConformanceTests.csproj
index c2e60ce..f48d453 100644
--- a/Tests.ConformanceTests/Tests.ConformanceTests.csproj
+++ b/Tests.ConformanceTests/Tests.ConformanceTests.csproj
@@ -14,7 +14,7 @@
 
     <ItemGroup>
         <PackageReference Include="xunit" Version="2.9.0" />
-        <PackageReference Include="xunit.extensibility.core" Version="2.9.0" />
+        <PackageReference Include="xunit.extensibility.core" Version="2.9.3" />
         <PackageReference Include="xunit.runner.visualstudio" Version="2.9.0">
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
             <PrivateAssets>all</PrivateAssets>
diff --git a/test/VectorData.ConformanceTests/VectorData.ConformanceTests.csproj b/test/VectorData.ConformanceTests/VectorData.ConformanceTests.csproj
index bf39be2..ba00378 100644
--- a/test/VectorData.ConformanceTests/VectorData.ConformanceTests.csproj
+++ b/test/VectorData.ConformanceTests/VectorData.ConformanceTests.csproj
@@ -20,7 +20,7 @@
 
   <ItemGroup>
     <PackageReference Include="xunit" Version="2.9.0" />
-    <PackageReference Include="xunit.extensibility.core" Version="2.9.0" />
+    <PackageReference Include="xunit.extensibility.core" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.9.0">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
diff --git a/test/VectorData.ConformanceTests/packages.lock.json b/test/VectorData.ConformanceTests/packages.lock.json
index f78354e..c0363c2 100644
--- a/test/VectorData.ConformanceTests/packages.lock.json
+++ b/test/VectorData.ConformanceTests/packages.lock.json
@@ -68,9 +68,9 @@
       },
       "xunit.extensibility.core": {
         "type": "Direct",
-        "requested": "[2.9.0, )",
-        "resolved": "2.9.0",
-        "contentHash": "zjDEUSxsr6UNij4gIwCgMqQox+oLDPRZ+mubwWLci+SssPBFQD1xeRR4SvgBuXqbE0QXCJ/STVTp+lxiB5NLVA==",
+        "requested": "[2.9.3, )",
+        "resolved": "2.9.3",
+        "contentHash": "kf3si0YTn2a8J8eZNb+zFpwfoyvIrQ7ivNk5ZYA5yuYk1bEtMe4DxJ2CF/qsRgmEnDr7MnW1mxylBaHTZ4qErA==",
         "dependencies": {
           "xunit.abstractions": "2.0.3"
         }