diff --git a/build/dependencies.props b/build/dependencies.props
index a894b64255..2a28acf6a6 100644
--- a/build/dependencies.props
+++ b/build/dependencies.props
@@ -3,7 +3,7 @@
     <AspNetCoreVersion>2.0.0-*</AspNetCoreVersion>
     <InternalAspNetCoreSdkVersion>2.1.0-*</InternalAspNetCoreSdkVersion>
     <NETStandardImplicitPackageVersion>$(BundledNETStandardPackageVersion)</NETStandardImplicitPackageVersion>
-    <TestSdkVersion>15.0.0</TestSdkVersion>
-    <XunitVersion>2.2.0</XunitVersion>
+    <TestSdkVersion>15.3.0-*</TestSdkVersion>
+    <XunitVersion>2.3.0-beta2-*</XunitVersion>
   </PropertyGroup>
 </Project>
diff --git a/test/Microsoft.AspNetCore.Session.Tests/SessionTests.cs b/test/Microsoft.AspNetCore.Session.Tests/SessionTests.cs
index 06aff0a31d..cc37bcd49c 100644
--- a/test/Microsoft.AspNetCore.Session.Tests/SessionTests.cs
+++ b/test/Microsoft.AspNetCore.Session.Tests/SessionTests.cs
@@ -568,7 +568,7 @@ namespace Microsoft.AspNetCore.Session
                     {
                         byte[] value;
                         Assert.False(context.Session.TryGetValue("key", out value));
-                        Assert.Equal(null, value);
+                        Assert.Null(value);
                         Assert.Equal(string.Empty, context.Session.Id);
                         Assert.False(context.Session.Keys.Any());
                         return Task.FromResult(0);
@@ -751,4 +751,4 @@ namespace Microsoft.AspNetCore.Session
             }
         }
     }
-}
\ No newline at end of file
+}