diff --git a/CHANGELOG.md b/CHANGELOG.md
index a87eb821..2b78de45 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.9.9] - 2024-07-11
+
+- Fix enum deserialization for SendPrimitiveAsync and 
+
 ## [1.9.8] - 2024-07-08
 
 - Migrated source of various libraries to mono repository at <https://github.com/microsoft/kiota-dotnet>.
diff --git a/Directory.Build.props b/Directory.Build.props
index 3b877d41..595e01aa 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -1,7 +1,7 @@
 <Project>
   <!-- Common default project properties for ALL projects-->
   <PropertyGroup>
-    <VersionPrefix>1.9.8</VersionPrefix>
+    <VersionPrefix>1.9.9</VersionPrefix>
     <VersionSuffix></VersionSuffix>
     <!-- This is overidden in test projects by setting to true-->
     <IsTestProject>false</IsTestProject>
diff --git a/src/abstractions/IRequestAdapter.cs b/src/abstractions/IRequestAdapter.cs
index 0f6cfe21..47130626 100644
--- a/src/abstractions/IRequestAdapter.cs
+++ b/src/abstractions/IRequestAdapter.cs
@@ -50,11 +50,7 @@ public interface IRequestAdapter
         /// <param name="errorMapping">The error factories mapping to use in case of a failed request.</param>
         /// <param name="cancellationToken">The <see cref="CancellationToken"/> to use for cancelling the requests.</param>
         /// <returns>The deserialized primitive response model.</returns>
-#if NET5_0_OR_GREATER
-        Task<ModelType?> SendPrimitiveAsync<[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicFields)] ModelType>(RequestInformation requestInfo, Dictionary<string, ParsableFactory<IParsable>>? errorMapping = default, CancellationToken cancellationToken = default);
-#else
         Task<ModelType?> SendPrimitiveAsync<ModelType>(RequestInformation requestInfo, Dictionary<string, ParsableFactory<IParsable>>? errorMapping = default, CancellationToken cancellationToken = default);
-#endif
         /// <summary>
         /// Executes the HTTP request specified by the given RequestInformation and returns the deserialized primitive response model collection.
         /// </summary>
@@ -62,11 +58,7 @@ public interface IRequestAdapter
         /// <param name="errorMapping">The error factories mapping to use in case of a failed request.</param>
         /// <param name="cancellationToken">The <see cref="CancellationToken"/> to use for cancelling the requests.</param>
         /// <returns>The deserialized primitive response model collection.</returns>
-#if NET5_0_OR_GREATER
-        Task<IEnumerable<ModelType>?> SendPrimitiveCollectionAsync<[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicFields)] ModelType>(RequestInformation requestInfo, Dictionary<string, ParsableFactory<IParsable>>? errorMapping = default, CancellationToken cancellationToken = default);
-#else
         Task<IEnumerable<ModelType>?> SendPrimitiveCollectionAsync<ModelType>(RequestInformation requestInfo, Dictionary<string, ParsableFactory<IParsable>>? errorMapping = default, CancellationToken cancellationToken = default);
-#endif
         /// <summary>
         /// Executes the HTTP request specified by the given RequestInformation with no return content.
         /// </summary>
diff --git a/src/http/httpClient/HttpClientRequestAdapter.cs b/src/http/httpClient/HttpClientRequestAdapter.cs
index fd203a82..c49feaac 100644
--- a/src/http/httpClient/HttpClientRequestAdapter.cs
+++ b/src/http/httpClient/HttpClientRequestAdapter.cs
@@ -124,11 +124,7 @@ public string? BaseUrl
         /// <param name="errorMapping">The error factories mapping to use in case of a failed request.</param>
         /// <param name="cancellationToken">The <see cref="CancellationToken"/> to use for cancelling the request.</param>
         /// <returns>The deserialized primitive response model collection.</returns>
-#if NET5_0_OR_GREATER
-        public async Task<IEnumerable<ModelType>?> SendPrimitiveCollectionAsync<[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicFields)] ModelType>(RequestInformation requestInfo, Dictionary<string, ParsableFactory<IParsable>>? errorMapping = default, CancellationToken cancellationToken = default)
-#else
         public async Task<IEnumerable<ModelType>?> SendPrimitiveCollectionAsync<ModelType>(RequestInformation requestInfo, Dictionary<string, ParsableFactory<IParsable>>? errorMapping = default, CancellationToken cancellationToken = default)
-#endif
         {
             using var span = startTracingSpan(requestInfo, nameof(SendPrimitiveCollectionAsync));
             var response = await GetHttpResponseMessage(requestInfo, cancellationToken, span).ConfigureAwait(false);
@@ -209,11 +205,7 @@ public string? BaseUrl
         /// <param name="errorMapping">The error factories mapping to use in case of a failed request.</param>
         /// <param name="cancellationToken">The <see cref="CancellationToken"/> to use for cancelling the request.</param>
         /// <returns>The deserialized primitive response model.</returns>
-#if NET5_0_OR_GREATER
-        public async Task<ModelType?> SendPrimitiveAsync<[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicFields)] ModelType>(RequestInformation requestInfo, Dictionary<string, ParsableFactory<IParsable>>? errorMapping = default, CancellationToken cancellationToken = default)
-#else
         public async Task<ModelType?> SendPrimitiveAsync<ModelType>(RequestInformation requestInfo, Dictionary<string, ParsableFactory<IParsable>>? errorMapping = default, CancellationToken cancellationToken = default)
-#endif
         {
             using var span = startTracingSpan(requestInfo, nameof(SendPrimitiveAsync));
             var modelType = typeof(ModelType);
diff --git a/tests/http/httpClient/RequestAdapterTests.cs b/tests/http/httpClient/RequestAdapterTests.cs
index 3b468841..1971f062 100644
--- a/tests/http/httpClient/RequestAdapterTests.cs
+++ b/tests/http/httpClient/RequestAdapterTests.cs
@@ -537,7 +537,6 @@ public async Task ThrowsApiExceptionOnMissingMapping(HttpStatusCode statusCode)
             }
         }
         [Fact]
-        [System.Diagnostics.CodeAnalysis.SuppressMessage("Trimming", "IL2066:The generic parameter of type or method has a DynamicallyAccessedMembersAttribute, but the value used for it can not be statically analyzed.", Justification = "<Pending>")]
         public async Task SendPrimitiveHandleEnumIfValueIsString()
         {
             var mockHandler = new Mock<HttpMessageHandler>();
@@ -570,7 +569,6 @@ public async Task SendPrimitiveHandleEnumIfValueIsString()
         }
 
         [Fact]
-        [System.Diagnostics.CodeAnalysis.SuppressMessage("Trimming", "IL2066:The generic parameter of type or method has a DynamicallyAccessedMembersAttribute, but the value used for it can not be statically analyzed.", Justification = "<Pending>")]
         public async Task SendPrimitiveHandleEnumIfValueIsInteger()
         {
             var mockHandler = new Mock<HttpMessageHandler>();
@@ -603,7 +601,6 @@ public async Task SendPrimitiveHandleEnumIfValueIsInteger()
         }
 
         [Fact]
-        [System.Diagnostics.CodeAnalysis.SuppressMessage("Trimming", "IL2066:The generic parameter of type or method has a DynamicallyAccessedMembersAttribute, but the value used for it can not be statically analyzed.", Justification = "<Pending>")]
         public async Task SendPrimitiveHandleEnumIfValueIsFromEnumMember()
         {
             var mockHandler = new Mock<HttpMessageHandler>();
@@ -636,7 +633,6 @@ public async Task SendPrimitiveHandleEnumIfValueIsFromEnumMember()
         }
 
         [Fact]
-        [System.Diagnostics.CodeAnalysis.SuppressMessage("Trimming", "IL2066:The generic parameter of type or method has a DynamicallyAccessedMembersAttribute, but the value used for it can not be statically analyzed.", Justification = "<Pending>")]
         public async Task SendPrimitiveReturnsNullIfValueCannotBeParsedToEnum()
         {
             var mockHandler = new Mock<HttpMessageHandler>();
@@ -669,7 +665,6 @@ public async Task SendPrimitiveReturnsNullIfValueCannotBeParsedToEnum()
         }
 
         [Fact]
-        [System.Diagnostics.CodeAnalysis.SuppressMessage("Trimming", "IL2066:The generic parameter of type or method has a DynamicallyAccessedMembersAttribute, but the value used for it can not be statically analyzed.", Justification = "<Pending>")]
         public async Task SendPrimitiveHandleEnumFlagsIfValuesAreStrings()
         {
             var mockHandler = new Mock<HttpMessageHandler>();
@@ -702,7 +697,6 @@ public async Task SendPrimitiveHandleEnumFlagsIfValuesAreStrings()
         }
 
         [Fact]
-        [System.Diagnostics.CodeAnalysis.SuppressMessage("Trimming", "IL2066:The generic parameter of type or method has a DynamicallyAccessedMembersAttribute, but the value used for it can not be statically analyzed.", Justification = "<Pending>")]
         public async Task SendPrimitiveHandleEnumFlagsIfValuesAreIntegers()
         {
             var mockHandler = new Mock<HttpMessageHandler>();
@@ -735,7 +729,6 @@ public async Task SendPrimitiveHandleEnumFlagsIfValuesAreIntegers()
         }
 
         [Fact]
-        [System.Diagnostics.CodeAnalysis.SuppressMessage("Trimming", "IL2066:The generic parameter of type or method has a DynamicallyAccessedMembersAttribute, but the value used for it can not be statically analyzed.", Justification = "<Pending>")]
         public async Task SendPrimitiveHandleEnumFlagsIfValuesAreFromEnumMember()
         {
             var mockHandler = new Mock<HttpMessageHandler>();
@@ -768,7 +761,6 @@ public async Task SendPrimitiveHandleEnumFlagsIfValuesAreFromEnumMember()
         }
 
         [Fact]
-        [System.Diagnostics.CodeAnalysis.SuppressMessage("Trimming", "IL2066:The generic parameter of type or method has a DynamicallyAccessedMembersAttribute, but the value used for it can not be statically analyzed.", Justification = "<Pending>")]
         public async Task SendPrimitiveReturnsNullIfFlagValueCannotBeParsedToEnum()
         {
             var mockHandler = new Mock<HttpMessageHandler>();