diff --git a/src/Lamar.Diagnostics/Lamar.Diagnostics.csproj b/src/Lamar.Diagnostics/Lamar.Diagnostics.csproj
index e15858dd..6c8caaf4 100644
--- a/src/Lamar.Diagnostics/Lamar.Diagnostics.csproj
+++ b/src/Lamar.Diagnostics/Lamar.Diagnostics.csproj
@@ -2,7 +2,7 @@
 
     <PropertyGroup>
         <Description>Adds diagnostic checks to the command line of your Lamar-enabled ASP.Net Core app</Description>
-        <Version>13.0.2</Version>
+        <Version>13.0.3</Version>
         <Authors>Jeremy D. Miller</Authors>
         <TargetFrameworks>net6.0;net7.0;net8.0</TargetFrameworks>
         <DebugType>portable</DebugType>
diff --git a/src/Lamar.Microsoft.DependencyInjection/Lamar.Microsoft.DependencyInjection.csproj b/src/Lamar.Microsoft.DependencyInjection/Lamar.Microsoft.DependencyInjection.csproj
index c83ab7dc..33945e89 100644
--- a/src/Lamar.Microsoft.DependencyInjection/Lamar.Microsoft.DependencyInjection.csproj
+++ b/src/Lamar.Microsoft.DependencyInjection/Lamar.Microsoft.DependencyInjection.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 	<PropertyGroup>
 		<Description>Lamar Adapter for HostBuilder Integration</Description>
-		<Version>13.0.2</Version>
+		<Version>13.0.3</Version>
 		<Authors>Jeremy D. Miller</Authors>
 		<TargetFrameworks>net6.0;net7.0;net8.0</TargetFrameworks>
 		<DebugType>portable</DebugType>
diff --git a/src/Lamar.Testing/IoC/Instances/ConstructorInstanceTests.cs b/src/Lamar.Testing/IoC/Instances/ConstructorInstanceTests.cs
index 7dde3596..8f2f9999 100644
--- a/src/Lamar.Testing/IoC/Instances/ConstructorInstanceTests.cs
+++ b/src/Lamar.Testing/IoC/Instances/ConstructorInstanceTests.cs
@@ -6,6 +6,7 @@
 using Lamar.IoC.Frames;
 using Lamar.IoC.Instances;
 using Lamar.IoC.Resolvers;
+using Microsoft.CodeAnalysis.VisualBasic.Syntax;
 using Microsoft.Extensions.DependencyInjection;
 using NSubstitute;
 using Shouldly;
@@ -277,6 +278,51 @@ public void resolve_from_scope_when_scoped_and_used_as_a_dependency()
             .ShouldBeOfType<GetInstanceFrame>();
     }
 
+    [Fact]
+    public void do_not_consider_guid_as_something_it_can_resolve()
+    {
+        var instance = new ConstructorInstance(typeof(GuyWithGuidConstructor), typeof(GuyWithGuidConstructor), ServiceLifetime.Singleton);
+        var theServices = new ServiceRegistry();
+        theServices.AddSingleton<IWidget, AWidget>();
+        theServices.AddTransient<Rule, BlueRule>();
+
+        var theGraph = new ServiceGraph(theServices, Scope.Empty());
+        theGraph.Initialize();
+        var ctor = instance.DetermineConstructor(theGraph, out var message);
+        ctor.ShouldNotBeNull();
+        ctor.GetParameters().Any(x => x.ParameterType == typeof(Guid)).ShouldBeFalse();
+    }
+
+    public class GuyWithGuidConstructor
+    {
+        public GuyWithGuidConstructor(IWidget widget)
+        {
+            
+        }
+        
+        public GuyWithGuidConstructor(IWidget widget, Guid id)
+        {
+            
+        }
+        
+        public GuyWithGuidConstructor(IWidget widget, Guid id, Guid other)
+        {
+            
+        }
+        
+        public GuyWithGuidConstructor(Guid id, Guid other)
+        {
+            
+        }
+    }
+
+    public class GuyWithOnlyGuids
+    {
+        public GuyWithOnlyGuids(Guid id, Guid other)
+        {
+        }
+    }
+
     public class GuyWithMultipleConstructors
     {
         public GuyWithMultipleConstructors(IWidget widget, Rule rule)
diff --git a/src/Lamar/Lamar.csproj b/src/Lamar/Lamar.csproj
index b1673f55..ce0ce15f 100644
--- a/src/Lamar/Lamar.csproj
+++ b/src/Lamar/Lamar.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup>
         <Description>Fast ASP.Net Core compatible IoC Tool, Successor to StructureMap</Description>
-        <Version>13.0.2</Version>
+        <Version>13.0.3</Version>
         <Authors>Jeremy D. Miller</Authors>
         <TargetFrameworks>net6.0;net7.0;net8.0</TargetFrameworks>
         <DebugType>portable</DebugType>
diff --git a/src/Lamar/Util/TypeExtensions.cs b/src/Lamar/Util/TypeExtensions.cs
index ca7b40c4..c38985b2 100644
--- a/src/Lamar/Util/TypeExtensions.cs
+++ b/src/Lamar/Util/TypeExtensions.cs
@@ -16,6 +16,8 @@ internal static bool ShouldIgnore(this Type type)
             return true;
         }
 
+        if (type == typeof(Guid)) return true;
+
         if (type.IsEnum)
         {
             return true;