diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4f9a1111..6e4866de 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.7.7] - 2024-02-01
+
+### Changed
+
+- Fixed AOT trimming warnings the URI template parameters resolution. [microsoft/kiota#4065](https://github.com/microsoft/kiota/issues/4065).
+
 ## [1.7.6] - 2024-01-24
 
 ### Changed
diff --git a/Microsoft.Kiota.Abstractions.Tests/RequestInformationTests.cs b/Microsoft.Kiota.Abstractions.Tests/RequestInformationTests.cs
index e2e1d872..89e701b2 100644
--- a/Microsoft.Kiota.Abstractions.Tests/RequestInformationTests.cs
+++ b/Microsoft.Kiota.Abstractions.Tests/RequestInformationTests.cs
@@ -529,7 +529,7 @@ public void SetsIntValuesInQueryParameters()
                 UrlTemplate = "http://localhost/me{?items}"
             };
             // Act
-            requestInfo.AddQueryParameters(new GetQueryParameters { Items = new object []{1,2}});
+            requestInfo.AddQueryParameters(new GetQueryParameters { Items = new object[] { 1, 2 } });
             // Assert
             Assert.Equal("http://localhost/me?items=1,2", requestInfo.URI.ToString());
         }
@@ -544,7 +544,7 @@ public void SetsBooleanValuesInQueryParameters()
                 UrlTemplate = "http://localhost/me{?items}"
             };
             // Act
-            requestInfo.AddQueryParameters(new GetQueryParameters { Items = new  object [] { true, false } });
+            requestInfo.AddQueryParameters(new GetQueryParameters { Items = new object[] { true, false } });
             // Assert
             Assert.Equal("http://localhost/me?items=true,false", requestInfo.URI.ToString());
         }
@@ -552,7 +552,7 @@ public void SetsBooleanValuesInQueryParameters()
         [Fact]
         public void SetsDateTimeOffsetValuesInQueryParameters()
         {
-           var requestInfo = new RequestInformation
+            var requestInfo = new RequestInformation
             {
                 HttpMethod = Method.GET,
                 UrlTemplate = "http://localhost/me{?items}"
@@ -615,7 +615,7 @@ public void SetsTimeValuesInQueryParameters()
             };
 
             // Act
-            var date1 = new Time(10,0,0);
+            var date1 = new Time(10, 0, 0);
             var date2 = new Time(11, 1, 1);
 
             requestInfo.AddQueryParameters(new GetQueryParameters { Items = new object[] { date1, date2 } });
@@ -654,15 +654,15 @@ public void DoesNotExpandSecondLayerArrays()
             };
 
             // Act
-            requestInfo.AddQueryParameters(new GetQueryParameters { Items = new object[]{new int[]{1,2,3,4} } });
+            requestInfo.AddQueryParameters(new GetQueryParameters { Items = [new int[] { 1, 2, 3, 4 }] });
             // Assert
-            Assert.Equal("http://localhost/me?items=System.Int32%5B%5D", requestInfo.URI.OriginalString);
+            Assert.Throws<ArgumentException>(() => requestInfo.URI.OriginalString);
         }
 
 
     }
 
-    
+
 
     /// <summary>The messages in a mailbox or folder. Read-only. Nullable.</summary>
     internal class GetQueryParameters
diff --git a/src/Microsoft.Kiota.Abstractions.csproj b/src/Microsoft.Kiota.Abstractions.csproj
index d3eb7c30..5d523df1 100644
--- a/src/Microsoft.Kiota.Abstractions.csproj
+++ b/src/Microsoft.Kiota.Abstractions.csproj
@@ -14,7 +14,7 @@
     <PackageProjectUrl>https://aka.ms/kiota/docs</PackageProjectUrl>
     <EmbedUntrackedSources>true</EmbedUntrackedSources>
     <Deterministic>true</Deterministic>
-    <VersionPrefix>1.7.6</VersionPrefix>
+    <VersionPrefix>1.7.7</VersionPrefix>
     <VersionSuffix></VersionSuffix>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <SignAssembly>false</SignAssembly>
diff --git a/src/MultipartBody.cs b/src/MultipartBody.cs
index 7303cb84..5fa5e9e4 100644
--- a/src/MultipartBody.cs
+++ b/src/MultipartBody.cs
@@ -97,7 +97,7 @@ public void Serialize(ISerializationWriter writer)
         {
             throw new InvalidOperationException(nameof(RequestAdapter.SerializationWriterFactory));
         }
-        if(!_parts.Any())
+        if(_parts.Count == 0)
         {
             throw new InvalidOperationException("No parts to serialize");
         }
diff --git a/src/RequestHeaders.cs b/src/RequestHeaders.cs
index fffcab2f..5329dd1f 100644
--- a/src/RequestHeaders.cs
+++ b/src/RequestHeaders.cs
@@ -25,7 +25,7 @@ public void Add(string headerName, params string[] headerValues)
             throw new ArgumentNullException(nameof(headerName));
         if(headerValues == null)
             throw new ArgumentNullException(nameof(headerValues));
-        if(!headerValues.Any())
+        if(headerValues.Length == 0)
             return;
         if(_singleValueHeaders.Contains(headerName))
             _headers[headerName] = new HashSet<string> { headerValues[0] };
@@ -79,7 +79,7 @@ public bool Remove(string headerName, string headerValue)
         if(_headers.TryGetValue(headerName, out var values))
         {
             var result = values.Remove(headerValue);
-            if(!values.Any())
+            if(values.Count == 0)
                 _headers.Remove(headerName);
             return result;
         }
diff --git a/src/RequestInformation.cs b/src/RequestInformation.cs
index d4f5054a..16ddf283 100644
--- a/src/RequestInformation.cs
+++ b/src/RequestInformation.cs
@@ -5,12 +5,10 @@
 using System;
 using System.Collections;
 using System.Collections.Generic;
-using System.Collections.ObjectModel;
 using System.Diagnostics;
 using System.IO;
 using System.Linq;
 using System.Reflection;
-using System.Runtime.CompilerServices;
 using System.Runtime.Serialization;
 using Microsoft.Kiota.Abstractions.Extensions;
 using Microsoft.Kiota.Abstractions.Serialization;
@@ -114,7 +112,7 @@ public Uri URI
         };
 
         /// <summary>
-        /// Sanitizes objects in order to appear appropiately in the URL
+        /// Sanitizes objects in order to appear appropriately in the URL
         /// </summary>
         /// <param name="value">Object to be sanitized</param>
         /// <returns>Sanitized object</returns>
@@ -174,12 +172,12 @@ public void AddQueryParameters<T>(T source)
             }
         }
 
-        private static object ExpandArray(Array collection)
+        private static object[] ExpandArray(Array collection)
         {
-            var passedArray = new string[collection.Length];
+            var passedArray = new object[collection.Length];
             for(var i = 0; i < collection.Length; i++)
             {
-                passedArray[i] = GetSanitizedValue(collection.GetValue(i)!).ToString()!;
+                passedArray[i] = GetSanitizedValue(collection.GetValue(i)!);
             }
             return passedArray;
         }
@@ -190,11 +188,11 @@ private static object ReplaceEnumValueByStringRepresentation(object source)
             {
                 return enumValueName;
             }
-            
+
             return source;
         }
 #if NET5_0_OR_GREATER
-        private static string? GetEnumName<[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.All)] T>(T value) where T : Enum
+        private static string? GetEnumName<[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicFields)] T>(T value) where T : Enum
 #else
         private static string? GetEnumName<T>(T value) where T : Enum
 #endif
@@ -204,7 +202,7 @@ private static object ReplaceEnumValueByStringRepresentation(object source)
             if(Enum.GetName(type, value) is not { } name)
                 throw new ArgumentException($"Invalid Enum value {value} for enum of type {type}");
 
-            if(type.GetMember(name).FirstOrDefault()?.GetCustomAttribute<EnumMemberAttribute>() is { } attribute)
+            if(type.GetField(name)?.GetCustomAttribute<EnumMemberAttribute>() is { } attribute)
                 return attribute.Value;
 
             return name.ToFirstCharacterLowerCase();
@@ -225,7 +223,7 @@ public void AddHeaders(RequestHeaders headers)
         /// The Request Body.
         /// </summary>
         public Stream Content { get; set; } = Stream.Null;
-        private readonly Dictionary<string, IRequestOption> _requestOptions = new Dictionary<string, IRequestOption>(StringComparer.OrdinalIgnoreCase);
+        private readonly Dictionary<string, IRequestOption> _requestOptions = new(StringComparer.OrdinalIgnoreCase);
         /// <summary>
         /// Gets the options for this request. Options are unique by type. If an option of the same type is added twice, the last one wins.
         /// </summary>
@@ -246,8 +244,8 @@ public void AddRequestOptions(IEnumerable<IRequestOption> options)
         /// <param name="options">Options to remove.</param>
         public void RemoveRequestOptions(params IRequestOption[] options)
         {
-            if(!options?.Any() ?? false) throw new ArgumentNullException(nameof(options));
-            foreach(var optionName in options!.Where(x => x != null).Select(x => x.GetType().FullName))
+            if(options.Length == 0) throw new ArgumentNullException(nameof(options));
+            foreach(var optionName in options.Where(x => x != null).Select(x => x.GetType().FullName))
                 _requestOptions.Remove(optionName!);
         }
 
@@ -291,7 +289,7 @@ public void SetStreamContent(Stream content, string contentType)
             Content = content;
             Headers.TryAdd(ContentTypeHeader, contentType);
         }
-        private static ActivitySource _activitySource = new(typeof(RequestInformation).Namespace!);
+        private static readonly ActivitySource _activitySource = new(typeof(RequestInformation).Namespace!);
         /// <summary>
         /// Sets the request body from a model with the specified content type.
         /// </summary>
diff --git a/src/authentication/AllowedHostsValidator.cs b/src/authentication/AllowedHostsValidator.cs
index 6ad4d03e..b4f0f424 100644
--- a/src/authentication/AllowedHostsValidator.cs
+++ b/src/authentication/AllowedHostsValidator.cs
@@ -50,7 +50,7 @@ public IEnumerable<string> AllowedHosts
         /// </returns>
         public bool IsUrlHostValid(Uri uri)
         {
-            return !_allowedHosts.Any() || _allowedHosts.Contains(uri.Host);
+            return _allowedHosts.Count == 0 || _allowedHosts.Contains(uri.Host);
         }
 
         private static void ValidateHosts(IEnumerable<string> hostsToValidate)
diff --git a/src/serialization/ISerializationWriter.cs b/src/serialization/ISerializationWriter.cs
index 54f051d7..602657b3 100644
--- a/src/serialization/ISerializationWriter.cs
+++ b/src/serialization/ISerializationWriter.cs
@@ -141,7 +141,7 @@ public interface ISerializationWriter : IDisposable
         /// <param name="key">The key to be used for the written value. May be null.</param>
         /// <param name="value">The enum value to be written.</param>
 #if NET5_0_OR_GREATER
-        void WriteEnumValue<[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.All)] T>(string? key, T? value) where T : struct, Enum;
+        void WriteEnumValue<[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicFields)] T>(string? key, T? value) where T : struct, Enum;
 #else
         void WriteEnumValue<T>(string? key, T? value) where T : struct, Enum;
 #endif
diff --git a/src/serialization/KiotaSerializer.Deserialization.cs b/src/serialization/KiotaSerializer.Deserialization.cs
index 5756b08c..6f265af8 100644
--- a/src/serialization/KiotaSerializer.Deserialization.cs
+++ b/src/serialization/KiotaSerializer.Deserialization.cs
@@ -31,7 +31,9 @@ private static Stream GetStreamFromString(string source)
     {
         var stream = new MemoryStream();
         using var writer = new StreamWriter(stream, Encoding.UTF8, 1024, true);
-        writer.WriteAsync(source).GetAwaiter().GetResult(); // so the asp.net projects don't get an error
+        
+        // Some clients enforce async stream processing.
+        writer.WriteAsync(source).GetAwaiter().GetResult();
         writer.Flush();
         stream.Position = 0;
         return stream;
diff --git a/src/serialization/ParseNodeFactoryRegistry.cs b/src/serialization/ParseNodeFactoryRegistry.cs
index 231b5d2f..ff162de6 100644
--- a/src/serialization/ParseNodeFactoryRegistry.cs
+++ b/src/serialization/ParseNodeFactoryRegistry.cs
@@ -47,12 +47,12 @@ public IParseNode GetRootParseNode(string contentType, Stream content)
             _ = content ?? throw new ArgumentNullException(nameof(content));
 
             var vendorSpecificContentType = contentType.Split(";".ToCharArray(), StringSplitOptions.RemoveEmptyEntries).First();
-            if(ContentTypeAssociatedFactories.ContainsKey(vendorSpecificContentType))
-                return ContentTypeAssociatedFactories[vendorSpecificContentType].GetRootParseNode(vendorSpecificContentType, content);
+            if(ContentTypeAssociatedFactories.TryGetValue(vendorSpecificContentType, out var vendorFactory))
+                return vendorFactory.GetRootParseNode(vendorSpecificContentType, content);
 
             var cleanedContentType = contentTypeVendorCleanupRegex.Replace(vendorSpecificContentType, string.Empty);
-            if(ContentTypeAssociatedFactories.ContainsKey(cleanedContentType))
-                return ContentTypeAssociatedFactories[cleanedContentType].GetRootParseNode(cleanedContentType, content);
+            if(ContentTypeAssociatedFactories.TryGetValue(cleanedContentType, out var factory))
+                return factory.GetRootParseNode(cleanedContentType, content);
 
             throw new InvalidOperationException($"Content type {cleanedContentType} does not have a factory registered to be parsed");
         }
diff --git a/src/serialization/ParseNodeHelper.cs b/src/serialization/ParseNodeHelper.cs
index e6bb0415..2a22a48f 100644
--- a/src/serialization/ParseNodeHelper.cs
+++ b/src/serialization/ParseNodeHelper.cs
@@ -23,7 +23,7 @@ public static IDictionary<string, Action<IParseNode>> MergeDeserializersForInter
         {
             throw new ArgumentNullException(nameof(targets));
         }
-        if(!targets.Any())
+        if(targets.Length == 0)
         {
             throw new ArgumentException("At least one target must be provided.", nameof(targets));
         }
diff --git a/src/serialization/SerializationWriterFactoryRegistry.cs b/src/serialization/SerializationWriterFactoryRegistry.cs
index 6ba7bce5..fa53aaca 100644
--- a/src/serialization/SerializationWriterFactoryRegistry.cs
+++ b/src/serialization/SerializationWriterFactoryRegistry.cs
@@ -42,12 +42,12 @@ public ISerializationWriter GetSerializationWriter(string contentType)
                 throw new ArgumentNullException(nameof(contentType));
 
             var vendorSpecificContentType = contentType.Split(";".ToCharArray(), StringSplitOptions.RemoveEmptyEntries).First();
-            if(ContentTypeAssociatedFactories.ContainsKey(vendorSpecificContentType))
-                return ContentTypeAssociatedFactories[vendorSpecificContentType].GetSerializationWriter(vendorSpecificContentType);
+            if(ContentTypeAssociatedFactories.TryGetValue(vendorSpecificContentType, out var vendorFactory))
+                return vendorFactory.GetSerializationWriter(vendorSpecificContentType);
 
             var cleanedContentType = ParseNodeFactoryRegistry.contentTypeVendorCleanupRegex.Replace(vendorSpecificContentType, string.Empty);
-            if(ContentTypeAssociatedFactories.ContainsKey(cleanedContentType))
-                return ContentTypeAssociatedFactories[cleanedContentType].GetSerializationWriter(cleanedContentType);
+            if(ContentTypeAssociatedFactories.TryGetValue(cleanedContentType, out var factory))
+                return factory.GetSerializationWriter(cleanedContentType);
 
             throw new InvalidOperationException($"Content type {cleanedContentType} does not have a factory registered to be parsed");
         }