diff --git a/src/LtiLibrary.AspNetCore/LtiLibrary.AspNetCore.csproj b/src/LtiLibrary.AspNetCore/LtiLibrary.AspNetCore.csproj
index f9e5fb0..369cae2 100644
--- a/src/LtiLibrary.AspNetCore/LtiLibrary.AspNetCore.csproj
+++ b/src/LtiLibrary.AspNetCore/LtiLibrary.AspNetCore.csproj
@@ -6,7 +6,7 @@
     <AssemblyTitle>LtiLibrary.AspNetCore</AssemblyTitle>
     <Version>3.1.1</Version>
     <Authors>andyfmiller.com</Authors>
-	  <TargetFramework>net6.0</TargetFramework>
+	  <TargetFramework>net8.0</TargetFramework>
     <AssemblyName>LtiLibrary.AspNetCore</AssemblyName>
     <PackageId>LtiLibrary.AspNetCore</PackageId>
     <PackageTags>IMS;LTI;.NET Core;ASP.NET Core</PackageTags>
diff --git a/src/LtiLibrary.NetCore/LtiLibrary.NetCore.csproj b/src/LtiLibrary.NetCore/LtiLibrary.NetCore.csproj
index 9172842..35ebd61 100644
--- a/src/LtiLibrary.NetCore/LtiLibrary.NetCore.csproj
+++ b/src/LtiLibrary.NetCore/LtiLibrary.NetCore.csproj
@@ -6,7 +6,7 @@
     <AssemblyTitle>LtiLibrary.NetCore</AssemblyTitle>
     <Version>3.1.1</Version>
     <Authors>andyfmiller.com</Authors>
-	<TargetFramework>net6.0</TargetFramework>
+	  <TargetFramework>net8.0</TargetFramework>
     <AssemblyName>LtiLibrary.NetCore</AssemblyName>
     <PackageId>LtiLibrary.NetCore</PackageId>
     <PackageTags>IMS;LTI;.NET Core</PackageTags>
@@ -19,8 +19,8 @@
   <ItemGroup>
     <PackageReference Include="Google.Apis.Core" Version="1.50.0" />
     <PackageReference Include="Microsoft.AspNetCore" Version="2.2.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
-    <PackageReference Include="Polly" Version="7.2.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
+    <PackageReference Include="Polly" Version="8.5.2" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'netstandard1.6'">