diff --git a/source/ChromeDevTools/IChromeProcess.cs b/source/ChromeDevTools/IChromeProcess.cs
index b6d62423..b3b2f9c1 100644
--- a/source/ChromeDevTools/IChromeProcess.cs
+++ b/source/ChromeDevTools/IChromeProcess.cs
@@ -9,6 +9,8 @@ public interface IChromeProcess : IDisposable
 
         Task<ChromeSessionInfo> StartNewSession();
 
+        Task CloseSession(string sessionId);
+
         Uri RemoteDebuggingUri { get; }
     }
 }
\ No newline at end of file
diff --git a/source/ChromeDevTools/IChromeSession.cs b/source/ChromeDevTools/IChromeSession.cs
index ef5d88e8..24b8a1d6 100644
--- a/source/ChromeDevTools/IChromeSession.cs
+++ b/source/ChromeDevTools/IChromeSession.cs
@@ -8,7 +8,7 @@ public interface ICommand<T>
     {
 
     }
-    public interface IChromeSession
+    public interface IChromeSession : IDisposable
     {
         Task<CommandResponse<TResponse>> SendAsync<TResponse>(ICommand<TResponse> parameter, CancellationToken cancellationToken);
 
diff --git a/source/ChromeDevTools/MasterDevs.ChromeDevTools.Core.csproj b/source/ChromeDevTools/MasterDevs.ChromeDevTools.Core.csproj
index 198dc156..b7125c57 100644
--- a/source/ChromeDevTools/MasterDevs.ChromeDevTools.Core.csproj
+++ b/source/ChromeDevTools/MasterDevs.ChromeDevTools.Core.csproj
@@ -1,7 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netstandard1.5</TargetFramework>
     <TargetFrameworks>netstandard1.5;net45</TargetFrameworks>
     <VersionPrefix>1.0.3</VersionPrefix>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
@@ -22,6 +21,7 @@
   <ItemGroup>
     <PackageReference Include="Newtonsoft.Json" Version="9.0.1" />
     <PackageReference Include="System.Net.Http" Version="4.3.0" />
+    <PackageReference Include="Microsoft.CSharp" Version="4.4.1" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'netstandard1.5'">
diff --git a/source/ChromeDevTools/RemoteChromeProcess.cs b/source/ChromeDevTools/RemoteChromeProcess.cs
index 6c061ae7..532c2076 100644
--- a/source/ChromeDevTools/RemoteChromeProcess.cs
+++ b/source/ChromeDevTools/RemoteChromeProcess.cs
@@ -43,5 +43,10 @@ public async Task<ChromeSessionInfo> StartNewSession()
             string json = await http.GetStringAsync("/json/new");
             return JsonConvert.DeserializeObject<ChromeSessionInfo>(json);
         }
+
+        public async Task CloseSession(string sessionId)
+        {
+            await http.GetAsync($"/json/close/{sessionId}");
+        }
     }
 }
\ No newline at end of file