diff --git a/Matrix.Sdk/Matrix.Sdk.csproj b/Matrix.Sdk/Matrix.Sdk.csproj
index 2a04513..681d745 100644
--- a/Matrix.Sdk/Matrix.Sdk.csproj
+++ b/Matrix.Sdk/Matrix.Sdk.csproj
@@ -14,7 +14,7 @@
         <Authors>Mikhail Tatarenko</Authors>
         <Product>Matrix.Sdk</Product>
         <Description>This open-source library allows you to build .NET apps compatible with Matrix Protocol - http://www.matrix.org.</Description>
-        <Version>1.0.2</Version>
+        <Version>1.0.3</Version>
         <Copyright>Copyright © Baking Bad 2019-2022</Copyright>
         <Nullable>enable</Nullable>
         <TargetFramework>netstandard2.0</TargetFramework>
diff --git a/Matrix.Sdk/MatrixClientFactory.cs b/Matrix.Sdk/MatrixClientFactory.cs
index 3c7871b..b8c078f 100644
--- a/Matrix.Sdk/MatrixClientFactory.cs
+++ b/Matrix.Sdk/MatrixClientFactory.cs
@@ -7,12 +7,19 @@ namespace Matrix.Sdk
 
     public class SingletonHttpFactory : IHttpClientFactory
     {
-        private readonly HttpClient _httpClient = new();
-        
+        private readonly HttpClient _httpClient;
+
+        public SingletonHttpFactory()
+        {
+            var httpClientHandler = new HttpClientHandler
+                { ServerCertificateCustomValidationCallback = (_, _, _, _) => true };
+            _httpClient = new HttpClient(httpClientHandler);
+        }
+
         public HttpClient CreateClient(string name) => _httpClient;
-    } 
-    
-    
+    }
+
+
     public class MatrixClientFactory
     {
         private readonly SingletonHttpFactory _httpClientFactory = new();