diff --git a/tests/Agent/IntegrationTests/SharedApplications/Common/MultiFunctionApplicationHelpers/MultiFunctionApplicationHelpers.csproj b/tests/Agent/IntegrationTests/SharedApplications/Common/MultiFunctionApplicationHelpers/MultiFunctionApplicationHelpers.csproj
index f20870812e..8b2a2960ed 100644
--- a/tests/Agent/IntegrationTests/SharedApplications/Common/MultiFunctionApplicationHelpers/MultiFunctionApplicationHelpers.csproj
+++ b/tests/Agent/IntegrationTests/SharedApplications/Common/MultiFunctionApplicationHelpers/MultiFunctionApplicationHelpers.csproj
@@ -132,11 +132,11 @@
     <PackageReference Include="Elastic.Clients.Elasticsearch" Version="8.0.0" Condition="'$(TargetFramework)' == 'net462'" />
     <PackageReference Include="Elastic.Clients.Elasticsearch" Version="8.0.9" Condition="'$(TargetFramework)' == 'net471'" />
     <PackageReference Include="Elastic.Clients.Elasticsearch" Version="8.0.9" Condition="'$(TargetFramework)' == 'net48'" />
-    <PackageReference Include="Elastic.Clients.Elasticsearch" Version="8.13.12" Condition="'$(TargetFramework)' == 'net481'" />
+    <PackageReference Include="Elastic.Clients.Elasticsearch" Version="8.13.15" Condition="'$(TargetFramework)' == 'net481'" />
 
     <!-- Elastic.Clients.Elasticsearch .NET/Core references - only actually testing oldest and newest -->
     <PackageReference Include="Elastic.Clients.Elasticsearch" Version="8.0.0" Condition="'$(TargetFramework)' == 'net6.0'" />
-    <PackageReference Include="Elastic.Clients.Elasticsearch" Version="8.13.12" Condition="'$(TargetFramework)' == 'net8.0'" />
+    <PackageReference Include="Elastic.Clients.Elasticsearch" Version="8.13.15" Condition="'$(TargetFramework)' == 'net8.0'" />
 
     <!-- Serilog .NET framework references -->
     <PackageReference Include="Serilog" Version="1.5.14" Condition="'$(TargetFramework)' == 'net462'" />
@@ -312,7 +312,7 @@
     data from RestSharp usage. -->
     <PackageReference Include="RestSharp" Version="107.3.0" Condition="'$(TargetFramework)' == 'net48'" />
     <!-- Latest version of RestSharp to test against. Relies on HttpClient instrumentation. -->
-    <PackageReference Include="RestSharp" Version="110.2.0" Condition="'$(TargetFramework)' == 'net481'" />
+    <PackageReference Include="RestSharp" Version="111.2.0" Condition="'$(TargetFramework)' == 'net481'" />
     
     <!-- Not testing these versions, but it simplfies the RestSharpExerciser class by not needing if directives -->
     <PackageReference Include="RestSharp" Version="106.6.10" Condition="'$(TargetFramework)' == 'net6.0'" />
diff --git a/tests/Agent/IntegrationTests/SharedApplications/Common/MultiFunctionApplicationHelpers/NetStandardLibraries/RestSharp/RestSharp107andBeyondExerciser.cs b/tests/Agent/IntegrationTests/SharedApplications/Common/MultiFunctionApplicationHelpers/NetStandardLibraries/RestSharp/RestSharp107andBeyondExerciser.cs
index 092e1217f4..6b6c58f8cb 100644
--- a/tests/Agent/IntegrationTests/SharedApplications/Common/MultiFunctionApplicationHelpers/NetStandardLibraries/RestSharp/RestSharp107andBeyondExerciser.cs
+++ b/tests/Agent/IntegrationTests/SharedApplications/Common/MultiFunctionApplicationHelpers/NetStandardLibraries/RestSharp/RestSharp107andBeyondExerciser.cs
@@ -180,7 +180,7 @@ public async Task<string> RestSharpClientTaskCancelled(string host, int port)
                 var options = new RestClientOptions($"http://{myHost}:{myPort}")
                 {
 #if NET481
-                    MaxTimeout = 1
+                    Timeout = TimeSpan.FromMilliseconds(1)
 #else
                     Timeout = 1
 #endif