diff --git a/YahooFinanceApi/Yahoo - Historical.cs b/YahooFinanceApi/Yahoo - Historical.cs
index da7c3ce..9a71347 100644
--- a/YahooFinanceApi/Yahoo - Historical.cs	
+++ b/YahooFinanceApi/Yahoo - Historical.cs	
@@ -119,6 +119,7 @@ Task<Stream> _GetResponseStreamAsync(CancellationToken token)
 
                 return url
                     .WithCookie(YahooSession.Cookie.Name, YahooSession.Cookie.Value)
+                    .WithHeader(YahooSession.UserAgentKey, YahooSession.UserAgentValue)
                     .GetAsync(token)
                     .ReceiveStream();
             }
diff --git a/YahooFinanceApi/Yahoo - Quote.cs b/YahooFinanceApi/Yahoo - Quote.cs
index c0cf963..dfdabbd 100644
--- a/YahooFinanceApi/Yahoo - Quote.cs	
+++ b/YahooFinanceApi/Yahoo - Quote.cs	
@@ -92,6 +92,7 @@ public async Task<IReadOnlyDictionary<string, Security>> QueryAsync(Cancellation
             {
                 data = await url
                     .WithCookie(YahooSession.Cookie.Name, YahooSession.Cookie.Value)
+                    .WithHeader(YahooSession.UserAgentKey, YahooSession.UserAgentValue)
                     .GetAsync(token)
                     .ReceiveJson()
                     .ConfigureAwait(false);
diff --git a/YahooFinanceApi/YahooFinanceApi.csproj b/YahooFinanceApi/YahooFinanceApi.csproj
index 9615290..fc193f7 100644
--- a/YahooFinanceApi/YahooFinanceApi.csproj
+++ b/YahooFinanceApi/YahooFinanceApi.csproj
@@ -4,7 +4,7 @@
     <Description>A handy Yahoo! Finance api wrapper, based on .NET standard 2.0</Description>
     <Copyright>Copyright (c) 2016-2024 Karl Wan</Copyright>
     <AssemblyTitle>YahooFinanceApi</AssemblyTitle>
-    <VersionPrefix>2.3.2</VersionPrefix>
+    <VersionPrefix>2.3.3</VersionPrefix>
     <LangVersion>latest</LangVersion>
     <Authors>Karl Wan</Authors>
     <TargetFramework>netstandard2.0</TargetFramework>
@@ -12,6 +12,7 @@
     <PackageId>YahooFinanceApi</PackageId>
     <PackageTags>Yahoo;Finance;Stock;Quote;Eod;Dividend;Split</PackageTags>
     <PackageReleaseNotes>
+[03/06/2024] Fixed issue with missing HTTP Header
 [02/22/2024] Fixed issue with HTTP status code 500 when creating Yahoo session
 [12/10/2023] Fixed issue with HTTP status code 502 when creating Yahoo session
 [5/8/2023] Fixed too many requests error caused by missing user agent header
@@ -41,7 +42,7 @@
     <GenerateNeutralResourcesLanguageAttribute>false</GenerateNeutralResourcesLanguageAttribute>
     <GenerateAssemblyVersionAttribute>false</GenerateAssemblyVersionAttribute>
     <GenerateAssemblyFileVersionAttribute>false</GenerateAssemblyFileVersionAttribute>
-    <Version>2.3.2</Version>
+    <Version>2.3.3</Version>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
     <LangVersion>latest</LangVersion>
diff --git a/YahooFinanceApi/YahooSession.cs b/YahooFinanceApi/YahooSession.cs
index 4bb7dde..e3be422 100644
--- a/YahooFinanceApi/YahooSession.cs
+++ b/YahooFinanceApi/YahooSession.cs
@@ -15,6 +15,16 @@ internal static class YahooSession
         private static FlurlCookie _cookie;
         private static SemaphoreSlim _semaphore = new SemaphoreSlim(1, 1);
 
+        /// <summary>
+        /// The user agent key for HTTP Header
+        /// </summary>
+        public const string UserAgentKey = "User-Agent";
+
+        /// <summary>
+        /// The user agent value for HTTP Header
+        /// </summary>
+        public const string UserAgentValue = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36 Edg/122.0.0.0";
+
         /// <summary>
         /// Gets or sets the auth crumb.
         /// </summary>
@@ -58,14 +68,11 @@ public static async Task InitAsync(CancellationToken token = default)
             await _semaphore.WaitAsync(token).ConfigureAwait(false);
             try
             {
-                const string userAgentKey = "User-Agent";
-                const string userAgentValue = "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36";
-
                 var response = await "https://fc.yahoo.com"
                     .AllowHttpStatus("404")
                     .AllowHttpStatus("500")
                     .AllowHttpStatus("502")
-                    .WithHeader(userAgentKey, userAgentValue)
+                    .WithHeader(UserAgentKey, UserAgentValue)
                     .GetAsync()
                     .ConfigureAwait(false);
 
@@ -81,7 +88,7 @@ public static async Task InitAsync(CancellationToken token = default)
 
                     _crumb = await "https://query1.finance.yahoo.com/v1/test/getcrumb"
                         .WithCookie(_cookie.Name, _cookie.Value)
-                        .WithHeader(userAgentKey, userAgentValue)
+                        .WithHeader(UserAgentKey, UserAgentValue)
                         .GetAsync(token)
                         .ReceiveString();