diff --git a/README.md b/README.md
index 920a1ff..b26c5a4 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,9 @@ all websites as if they're not protected with anything.
 var handler = new ClearanceHandler("http://localhost:8191/")
 {
     MaxTimeout = 60000,
-    ProxyUrl = "http://127.0.0.1:8888"
+    ProxyUrl = "http://127.0.0.1:8888",
+    ProxyUsername = "cool_username",
+    ProxyPassword = "password4"
 };
 
 var client = new HttpClient(handler);
@@ -71,3 +73,13 @@ Example: 60000
 The ProxyUrl which will be sent to FlareSolverr.
 
 Example: http://127.0.0.1:8888
+
+### ProxyUsername
+The ProxyUsername which will be sent to FlareSolverr. (Only if ProxyUrl has been set)
+
+Use this if the proxy you're using requires authentication.
+
+### ProxyPassword
+The ProxyPassword which will be sent to FlareSolverr. (Only if ProxyUrl has been set)
+
+Use this if the proxy you're using requires authentication.
diff --git a/src/FlareSolverrSharp/ClearanceHandler.cs b/src/FlareSolverrSharp/ClearanceHandler.cs
index e166383..4db553b 100644
--- a/src/FlareSolverrSharp/ClearanceHandler.cs
+++ b/src/FlareSolverrSharp/ClearanceHandler.cs
@@ -34,6 +34,16 @@ public class ClearanceHandler : DelegatingHandler
         /// </summary>
         public string ProxyUrl = "";
 
+        /// <summary>
+        /// HTTP Proxy Username.
+        /// </summary>
+        public string ProxyUsername = null;
+
+        /// <summary>
+        /// HTTP Proxy Password.
+        /// </summary>
+        public string ProxyPassword = null;
+
         private HttpClientHandler HttpClientHandler => InnerHandler.GetMostInnerHandler() as HttpClientHandler;
 
         /// <summary>
@@ -73,7 +83,9 @@ protected override async Task<HttpResponseMessage> SendAsync(HttpRequestMessage
                 _flareSolverr = new FlareSolverr(_flareSolverrApiUrl)
                 {
                     MaxTimeout = MaxTimeout,
-                    ProxyUrl = ProxyUrl
+                    ProxyUrl = ProxyUrl,
+                    ProxyUsername = ProxyUsername,
+                    ProxyPassword = ProxyPassword
                 };
             }
 
diff --git a/src/FlareSolverrSharp/Solvers/FlareSolverr.cs b/src/FlareSolverrSharp/Solvers/FlareSolverr.cs
index f4e6628..866c9e4 100644
--- a/src/FlareSolverrSharp/Solvers/FlareSolverr.cs
+++ b/src/FlareSolverrSharp/Solvers/FlareSolverr.cs
@@ -18,6 +18,8 @@ public class FlareSolverr
 
         public int MaxTimeout = 60000;
         public string ProxyUrl = "";
+        public string ProxyUsername = null;
+        public string ProxyPassword = null;
 
         public FlareSolverr(string flareSolverrApiUrl)
         {
@@ -152,7 +154,15 @@ private FlareSolverrRequestProxy GetProxy()
             {
                 proxy = new FlareSolverrRequestProxy
                 {
-                    Url = ProxyUrl
+                    Url = ProxyUrl,
+                };
+                if (!string.IsNullOrWhiteSpace(ProxyUsername)
+                {
+                    proxy.Username = ProxyUsername;
+                };
+                if (!string.IsNullOrWhiteSpace(ProxyPassword))
+                {
+                    proxy.Password = ProxyPassword;
                 };
             }
             return proxy;
@@ -172,7 +182,7 @@ private HttpContent GenerateFlareSolverrRequest(HttpRequestMessage request, stri
         {
             FlareSolverrRequest req;
             if (string.IsNullOrWhiteSpace(sessionId))
-                sessionId = null; 
+                sessionId = null;
 
             var url = request.RequestUri.ToString();
 
@@ -223,6 +233,6 @@ private HttpContent GenerateFlareSolverrRequest(HttpRequestMessage request, stri
 
             return GetSolverRequestContent(req);
         }
- 
+
     }
-}
\ No newline at end of file
+}
diff --git a/src/FlareSolverrSharp/Types/FlareSolverrRequestProxy.cs b/src/FlareSolverrSharp/Types/FlareSolverrRequestProxy.cs
index d8e3135..9186e09 100644
--- a/src/FlareSolverrSharp/Types/FlareSolverrRequestProxy.cs
+++ b/src/FlareSolverrSharp/Types/FlareSolverrRequestProxy.cs
@@ -6,5 +6,11 @@ public class FlareSolverrRequestProxy
     {
         [JsonProperty("url")]
         public string Url;
+
+        [JsonProperty("username")]
+        public string Username;
+
+        [JsonProperty("password")]
+        public string Password;
     }
 }