diff --git a/src/OpenTelemetry.Instrumentation.EntityFrameworkCore/CHANGELOG.md b/src/OpenTelemetry.Instrumentation.EntityFrameworkCore/CHANGELOG.md
index 62509aabae..205a896de2 100644
--- a/src/OpenTelemetry.Instrumentation.EntityFrameworkCore/CHANGELOG.md
+++ b/src/OpenTelemetry.Instrumentation.EntityFrameworkCore/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 ## Unreleased
 
+* Added `net10.0` and `net8.0` target frameworks.
+  ([#3519](https://github.com/open-telemetry/opentelemetry-dotnet-contrib/pull/3519))
+
 ## 1.14.0-beta.1
 
 Released 2025-Nov-13
diff --git a/src/OpenTelemetry.Instrumentation.EntityFrameworkCore/Implementation/EntityFrameworkDiagnosticListener.cs b/src/OpenTelemetry.Instrumentation.EntityFrameworkCore/Implementation/EntityFrameworkDiagnosticListener.cs
index 3276388b96..41b5b1e9b4 100644
--- a/src/OpenTelemetry.Instrumentation.EntityFrameworkCore/Implementation/EntityFrameworkDiagnosticListener.cs
+++ b/src/OpenTelemetry.Instrumentation.EntityFrameworkCore/Implementation/EntityFrameworkDiagnosticListener.cs
@@ -19,7 +19,7 @@ internal sealed class EntityFrameworkDiagnosticListener : ListenerHandler
     internal const string EntityFrameworkCoreCommandError = "Microsoft.EntityFrameworkCore.Database.Command.CommandError";
 
     internal static readonly Assembly Assembly = typeof(EntityFrameworkDiagnosticListener).Assembly;
-    internal static readonly string ActivitySourceName = Assembly.GetName().Name;
+    internal static readonly string ActivitySourceName = Assembly.GetName().Name!;
     internal static readonly string ActivityName = ActivitySourceName + ".Execute";
     internal static readonly ActivitySource EntityFrameworkActivitySource = new(ActivitySourceName, Assembly.GetPackageVersion());
 
diff --git a/src/OpenTelemetry.Instrumentation.EntityFrameworkCore/OpenTelemetry.Instrumentation.EntityFrameworkCore.csproj b/src/OpenTelemetry.Instrumentation.EntityFrameworkCore/OpenTelemetry.Instrumentation.EntityFrameworkCore.csproj
index da41e0acb4..f7992f5958 100644
--- a/src/OpenTelemetry.Instrumentation.EntityFrameworkCore/OpenTelemetry.Instrumentation.EntityFrameworkCore.csproj
+++ b/src/OpenTelemetry.Instrumentation.EntityFrameworkCore/OpenTelemetry.Instrumentation.EntityFrameworkCore.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>$(NetStandardMinimumSupportedVersion)</TargetFramework>
+    <TargetFrameworks>$(TargetFrameworksForLibraries)</TargetFrameworks>
     <Description>Microsoft.EntityFrameworkCore instrumentation for OpenTelemetry .NET.</Description>
     <PackageTags>$(PackageTags);distributed-tracing</PackageTags>
     <MinVerTagPrefix>Instrumentation.EntityFrameworkCore-</MinVerTagPrefix>
diff --git a/src/OpenTelemetry.Instrumentation.Process/CHANGELOG.md b/src/OpenTelemetry.Instrumentation.Process/CHANGELOG.md
index 88049ffe29..472caac987 100644
--- a/src/OpenTelemetry.Instrumentation.Process/CHANGELOG.md
+++ b/src/OpenTelemetry.Instrumentation.Process/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 ## Unreleased
 
+* Added `net10.0` and `net8.0` target frameworks.
+  ([#3519](https://github.com/open-telemetry/opentelemetry-dotnet-contrib/pull/3519))
+
 ## 1.14.0-beta.1
 
 Released 2025-Nov-13
diff --git a/src/OpenTelemetry.Instrumentation.Process/OpenTelemetry.Instrumentation.Process.csproj b/src/OpenTelemetry.Instrumentation.Process/OpenTelemetry.Instrumentation.Process.csproj
index 03f2f542cb..d5dd43e80b 100644
--- a/src/OpenTelemetry.Instrumentation.Process/OpenTelemetry.Instrumentation.Process.csproj
+++ b/src/OpenTelemetry.Instrumentation.Process/OpenTelemetry.Instrumentation.Process.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(NetStandardMinimumSupportedVersion)</TargetFrameworks>
+    <TargetFrameworks>$(TargetFrameworksForLibraries)</TargetFrameworks>
     <Description>dotnet process instrumentation for OpenTelemetry .NET.</Description>
     <PackageTags>$(PackageTags);process</PackageTags>
     <MinVerTagPrefix>Instrumentation.Process-</MinVerTagPrefix>
diff --git a/src/OpenTelemetry.Instrumentation.Process/ProcessMetrics.cs b/src/OpenTelemetry.Instrumentation.Process/ProcessMetrics.cs
index de23bd4353..a6212cef01 100644
--- a/src/OpenTelemetry.Instrumentation.Process/ProcessMetrics.cs
+++ b/src/OpenTelemetry.Instrumentation.Process/ProcessMetrics.cs
@@ -12,7 +12,7 @@ internal sealed class ProcessMetrics
 {
     internal static readonly Assembly Assembly = typeof(ProcessMetrics).Assembly;
     internal static readonly AssemblyName AssemblyName = Assembly.GetName();
-    internal static readonly string MeterName = AssemblyName.Name;
+    internal static readonly string MeterName = AssemblyName.Name!;
 
     private static readonly Meter MeterInstance = new(MeterName, Assembly.GetPackageVersion());
 
diff --git a/src/OpenTelemetry.Instrumentation.Quartz/CHANGELOG.md b/src/OpenTelemetry.Instrumentation.Quartz/CHANGELOG.md
index 8ff277d495..8282dc3f11 100644
--- a/src/OpenTelemetry.Instrumentation.Quartz/CHANGELOG.md
+++ b/src/OpenTelemetry.Instrumentation.Quartz/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 ## Unreleased
 
+* Added `net10.0` and `net8.0` target frameworks.
+  ([#3519](https://github.com/open-telemetry/opentelemetry-dotnet-contrib/pull/3519))
+
 ## 1.14.0-beta.1
 
 Released 2025-Nov-13
diff --git a/src/OpenTelemetry.Instrumentation.Quartz/Implementation/QuartzDiagnosticListener.cs b/src/OpenTelemetry.Instrumentation.Quartz/Implementation/QuartzDiagnosticListener.cs
index cd940ba04b..b7a4e0cfe6 100644
--- a/src/OpenTelemetry.Instrumentation.Quartz/Implementation/QuartzDiagnosticListener.cs
+++ b/src/OpenTelemetry.Instrumentation.Quartz/Implementation/QuartzDiagnosticListener.cs
@@ -11,7 +11,7 @@ internal sealed class QuartzDiagnosticListener : ListenerHandler
 {
     internal static readonly Assembly Assembly = typeof(QuartzDiagnosticListener).Assembly;
     internal static readonly AssemblyName AssemblyName = Assembly.GetName();
-    internal static readonly string ActivitySourceName = AssemblyName.Name;
+    internal static readonly string ActivitySourceName = AssemblyName.Name!;
     internal static readonly ActivitySource ActivitySource = new(ActivitySourceName, Assembly.GetPackageVersion());
     internal readonly PropertyFetcher<object> JobDetailsPropertyFetcher = new("JobDetail");
 
diff --git a/src/OpenTelemetry.Instrumentation.Quartz/OpenTelemetry.Instrumentation.Quartz.csproj b/src/OpenTelemetry.Instrumentation.Quartz/OpenTelemetry.Instrumentation.Quartz.csproj
index 747ebaaa71..9696f894d9 100644
--- a/src/OpenTelemetry.Instrumentation.Quartz/OpenTelemetry.Instrumentation.Quartz.csproj
+++ b/src/OpenTelemetry.Instrumentation.Quartz/OpenTelemetry.Instrumentation.Quartz.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(NetStandardMinimumSupportedVersion)</TargetFrameworks>
+    <TargetFrameworks>$(TargetFrameworksForLibraries)</TargetFrameworks>
     <Description>OpenTelemetry Quartz.NET Instrumentation.</Description>
     <PackageTags>$(PackageTags);distributed-tracing</PackageTags>
     <MinVerTagPrefix>Instrumentation.Quartz-</MinVerTagPrefix>