diff --git a/Directory.Build.props b/Directory.Build.props
index 0cca271..79c4ddc 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -1,7 +1,7 @@
 <Project>
 	<PropertyGroup>
-		<AssemblyVersion>2.3.0.0</AssemblyVersion>
-		<Version>2.3.0</Version>
+		<AssemblyVersion>2.3.1.0</AssemblyVersion>
+		<Version>2.3.1</Version>
 		<FileVersion>$(Version)</FileVersion>
 		<Authors>Sam Cook</Authors>
 		<Company />
@@ -17,6 +17,7 @@
 		<PackageReleaseNotes>
 			Note: RedLock 2.2.0+ requires StackExchange.Redis 2.0+ - if you need to use StackExchange.Redis 1.x please continue to use RedLock.net 2.1.0.
 
+			2.3.1 - Fix MissingMethodException on RedLockFactory.Create() in 2.3.0.
 			2.3.0 - Add support for async unlocking. Add configurable retry settings. Fix rare failure to unlock on dispose issue.
 			2.2.0 - Update to StackExchange.Redis 2.0. Switch to a single strong named package and adjust platform targets to match StackExchange.Redis 2.0.
 			2.1.0 - Add connection change events and more detailed lock status information
diff --git a/RedLockNet.SERedis/RedLockFactory.cs b/RedLockNet.SERedis/RedLockFactory.cs
index 2dba2d0..6d82ba2 100644
--- a/RedLockNet.SERedis/RedLockFactory.cs
+++ b/RedLockNet.SERedis/RedLockFactory.cs
@@ -21,7 +21,15 @@ public class RedLockFactory : IDistributedLockFactory, IDisposable
 		/// <summary>
 		/// Create a RedLockFactory using a list of RedLockEndPoints (ConnectionMultiplexers will be internally managed by RedLock.net)
 		/// </summary>
-		public static RedLockFactory Create(IList<RedLockEndPoint> endPoints, ILoggerFactory loggerFactory = null, RedLockRetryConfiguration retryConfiguration = null)
+		public static RedLockFactory Create(IList<RedLockEndPoint> endPoints, ILoggerFactory loggerFactory = null)
+		{
+			return Create(endPoints, null, loggerFactory);
+		}
+
+		/// <summary>
+		/// Create a RedLockFactory using a list of RedLockEndPoints (ConnectionMultiplexers will be internally managed by RedLock.net)
+		/// </summary>
+		public static RedLockFactory Create(IList<RedLockEndPoint> endPoints, RedLockRetryConfiguration retryConfiguration, ILoggerFactory loggerFactory = null)
 		{
 			var configuration = new RedLockConfiguration(endPoints, loggerFactory)
 			{
@@ -33,7 +41,15 @@ public static RedLockFactory Create(IList<RedLockEndPoint> endPoints, ILoggerFac
 		/// <summary>
 		/// Create a RedLockFactory using existing StackExchange.Redis ConnectionMultiplexers
 		/// </summary>
-		public static RedLockFactory Create(IList<RedLockMultiplexer> existingMultiplexers, ILoggerFactory loggerFactory = null, RedLockRetryConfiguration retryConfiguration = null)
+		public static RedLockFactory Create(IList<RedLockMultiplexer> existingMultiplexers, ILoggerFactory loggerFactory = null)
+		{
+			return Create(existingMultiplexers, null, loggerFactory);
+		}
+
+		/// <summary>
+		/// Create a RedLockFactory using existing StackExchange.Redis ConnectionMultiplexers
+		/// </summary>
+		public static RedLockFactory Create(IList<RedLockMultiplexer> existingMultiplexers, RedLockRetryConfiguration retryConfiguration, ILoggerFactory loggerFactory = null)
 		{
 			var configuration = new RedLockConfiguration(
 				new ExistingMultiplexersRedLockConnectionProvider