diff --git a/Substrate.NetApi/SubscriptionListener.cs b/Substrate.NetApi/SubscriptionListener.cs
index adeb198..6771cad 100644
--- a/Substrate.NetApi/SubscriptionListener.cs
+++ b/Substrate.NetApi/SubscriptionListener.cs
@@ -143,10 +143,26 @@ public void AuthorSubmitAndWatchExtrinsic(string subscription, ExtrinsicStatus r
             GenericCallBack(subscription, result);
         }
 
+        /// <summary>
+        /// TODO: Probablly deprecated, Authors the submit and watch extrinsic.
+        /// </summary>
+        /// <param name="subscription"></param>
+        /// <param name="result"></param>
         [JsonRpcMethod("transaction_unstable_submitExtrinsic")]
         public void TransactionUnstableSubmitExtrinsic(string subscription, TransactionEventInfo result)
         {
             GenericCallBack(subscription, result);
         }
+
+        /// <summary>
+        /// Transaction unstable watch eventc.
+        /// </summary>
+        /// <param name="subscription"></param>
+        /// <param name="result"></param>
+        [JsonRpcMethod("transaction_unstable_watchEvent")]
+        public void TransactionUnstableWatchEventc(string subscription, TransactionEventInfo result)
+        {
+            GenericCallBack(subscription, result);
+        }
     }
 }
\ No newline at end of file
diff --git a/Substrate.NetApi/Substrate.NetApi.csproj b/Substrate.NetApi/Substrate.NetApi.csproj
index 586922e..88ac176 100644
--- a/Substrate.NetApi/Substrate.NetApi.csproj
+++ b/Substrate.NetApi/Substrate.NetApi.csproj
@@ -3,7 +3,7 @@
 	<PropertyGroup>
 		<PackageId>Substrate.NET.API</PackageId>
 		<TargetFrameworks>netstandard2.0;netstandard2.1;net6.0</TargetFrameworks>
-		<Version>0.9.12</Version>
+		<Version>0.9.13</Version>
 		<Company>Substrate Gaming</Company>
 		<Authors>Substrate Gaming</Authors>
 		<GeneratePackageOnBuild>true</GeneratePackageOnBuild>