diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9f04b1c4d..0e37da25a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# 2.1.1 (2016-12-06)
+
+* Look for ```<executing process>.exe.config``` file for XML configuration.
+
 # 2.1.0 (2016-11-18)
 
 * User-Agent reporting. You may also append an application-specific ID via settings.json.
diff --git a/Nexmo.Api/Configuration.cs b/Nexmo.Api/Configuration.cs
index d326fa9a8..47ef793ac 100644
--- a/Nexmo.Api/Configuration.cs
+++ b/Nexmo.Api/Configuration.cs
@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Net.Http;
 using Microsoft.Extensions.Configuration;
 using Nexmo.Api.ConfigurationExtensions;
@@ -23,6 +24,7 @@ private Configuration()
                 })
                 .AddConfigFile("web.config", true)
                 .AddConfigFile("app.config", true)
+                .AddConfigFile($"{System.IO.Path.GetFileName(Process.GetCurrentProcess().MainModule.FileName)}.config", true)
                 .AddJsonFile("settings.json", true, true)
             ;
 
diff --git a/Nexmo.Api/Nexmo.Api.nuspec b/Nexmo.Api/Nexmo.Api.nuspec
index d8cb66a72..dbaa23ab6 100644
--- a/Nexmo.Api/Nexmo.Api.nuspec
+++ b/Nexmo.Api/Nexmo.Api.nuspec
@@ -2,7 +2,7 @@
 <package >
   <metadata>
     <id>Nexmo.Csharp.Client</id>
-    <version>2.1.0</version>
+    <version>2.1.1</version>
     <title>Nexmo API Client</title>
     <authors>Nexmo</authors>
     <owners>Nexmo</owners>
@@ -12,8 +12,7 @@
     <requireLicenseAcceptance>false</requireLicenseAcceptance>
     <description>Official C#/.NET wrapper for the Nexmo API</description>
     <releaseNotes>
-      * User-Agent reporting. You may also append an application-specific ID via settings.json.
-      * [BREAKING] Support web.config XML. This has changed the settings.json structure slightly.
+      * Look for executing_process_filename.exe.config file for XML configuration.
     </releaseNotes>
     <copyright>© Nexmo 2016</copyright>
     <tags>SMS voice telephony phone nexmo</tags>
@@ -30,9 +29,11 @@
         <dependency id="jose-jwt" version="2.0.*" />
       </group>
       <group targetFramework="netstandard1.6">
+        <dependency id="System.Diagnostics.Process" version="4.1.*" />
         <dependency id="System.Security.Cryptography.Algorithms" version="4.2.*" />
         <dependency id="System.Security.Cryptography.OpenSsl" version="4.0.*" />
         <dependency id="System.Security.Cryptography.Cng" version="4.2.*" />
+        <dependency id="System.Xml.XDocument" version="4.0.*" />
       </group>
     </dependencies>
   </metadata>
diff --git a/Nexmo.Api/Properties/AssemblyInfo.cs b/Nexmo.Api/Properties/AssemblyInfo.cs
index dda8c3ba4..e908dc629 100644
--- a/Nexmo.Api/Properties/AssemblyInfo.cs
+++ b/Nexmo.Api/Properties/AssemblyInfo.cs
@@ -34,5 +34,5 @@
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("2.1.0.0")]
-[assembly: AssemblyFileVersion("2.1.0.0")]
+[assembly: AssemblyVersion("2.1.1.0")]
+[assembly: AssemblyFileVersion("2.1.1.0")]
\ No newline at end of file
diff --git a/Nexmo.Api/project.json b/Nexmo.Api/project.json
index bdcd8e457..3af4fef41 100644
--- a/Nexmo.Api/project.json
+++ b/Nexmo.Api/project.json
@@ -1,13 +1,11 @@
 {
-  "version": "2.1.0-*",
+  "version": "2.1.1-*",
 
   "dependencies": {
     "Microsoft.Extensions.Configuration": "1.0.*",
     "Microsoft.Extensions.Configuration.Json": "1.0.*",
     "Microsoft.Extensions.Logging": "1.0.*",
     "System.Collections.Immutable": "1.2.*",
-    "System.Net.Http": "4.*",
-    "System.Runtime.Extensions": "4.1.*",
 
     "Newtonsoft.Json": "9.0.*",
     "jose-jwt": "2.0.*"
@@ -16,24 +14,32 @@
   "frameworks": {
     "net452": {
       "frameworkAssemblies": {
+        "System.Net.Http": "4.0.*",
+        "System.Runtime.Extensions": "4.0.*",
         "System.Xml": "4.0.0.0",
         "System.Xml.Linq": "4.0.0.0"
       }
     },
     "net46": {
       "frameworkAssemblies": {
+        "System.Net.Http": "4.0.*",
+        "System.Runtime.Extensions": "4.0.10.*",
         "System.Xml": "4.0.0.0",
         "System.Xml.Linq": "4.0.0.0"
       }
     },
     "net461": {
       "frameworkAssemblies": {
+        "System.Net.Http": "4.0.*",
+        "System.Runtime.Extensions": "4.0.10.*",
         "System.Xml": "4.0.0.0",
         "System.Xml.Linq": "4.0.0.0"
       }
     },
     "net462": {
       "frameworkAssemblies": {
+        "System.Net.Http": "4.0.*",
+        "System.Runtime.Extensions": "4.0.10.*",
         "System.Xml": "4.0.0.0",
         "System.Xml.Linq": "4.0.0.0"
       }
@@ -41,9 +47,10 @@
     "netstandard1.6": {
       "dependencies": {
         "NETStandard.Library": "1.6.0",
-        "System.Security.Cryptography.Algorithms": "4.2.0",
-        "System.Security.Cryptography.OpenSsl": "4.0.0",
-        "System.Security.Cryptography.Cng": "4.2.0",
+        "System.Diagnostics.Process": "4.1.*",
+        "System.Security.Cryptography.Algorithms": "4.3.0",
+        "System.Security.Cryptography.OpenSsl": "4.3.0",
+        "System.Security.Cryptography.Cng": "4.3.0",
         "System.Xml.XDocument": "4.0.*"
       }
     }
diff --git a/README.md b/README.md
index e0198a43e..1387fb05b 100644
--- a/README.md
+++ b/README.md
@@ -60,8 +60,15 @@ Configuration:
 </appSettings>
 ```
 
-* ```settings.json``` takes precedence over ```web.config```. As you are able, please move your project
-to JSON configuration as this will be going away in a future release.
+* In the event multiple configuration files are found, the order of precedence is as follows:
+
+	* ```settings.json``` which overrides
+	* ```<executing process name>.config``` which overrides
+	* ```app.config``` which overrides
+	* ```web.config```
+
+* As you are able, please move your project to JSON configuration as XML
+configuration will be going away in a future release.
 
 Examples
 --------