diff --git a/Documentation/README.md b/Documentation/README.md
index f576f05..0ee780f 100644
--- a/Documentation/README.md
+++ b/Documentation/README.md
@@ -26,7 +26,7 @@ You can add Pioneer into any existing Vapor application with any GraphQL schema
 Add this line to add Pioneer as one of your dependencies.
 
 ```swift
-.package(url: "https://github.com/d-exclaimation/pioneer", from: "0.9.3")
+.package(url: "https://github.com/d-exclaimation/pioneer", from: "0.9.4")
 ```
 
 Go to the `main.swift` or any Swift file where you apply your Vapor routing like your `routes.swift` file.
diff --git a/Documentation/guides/getting-started/setup.md b/Documentation/guides/getting-started/setup.md
index be12d3b..2d98c4f 100644
--- a/Documentation/guides/getting-started/setup.md
+++ b/Documentation/guides/getting-started/setup.md
@@ -36,7 +36,7 @@ let package = Package(
     dependencies: [
         .package(url: "https://github.com/GraphQLSwift/Graphiti.git", from: "1.0.0"),
         .package(url: "https://github.com/vapor/vapor.git", from: "4.61.1"),
-        .package(url: "https://github.com/d-exclaimation/pioneer", from: "0.9.3")
+        .package(url: "https://github.com/d-exclaimation/pioneer", from: "0.9.4")
     ],
     targets: [
         .target(
diff --git a/README.md b/README.md
index b08c474..6f9078c 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ Pioneer is an open-source Swift GraphQL server for [Vapor](https://github.com/va
 ## Setup
 
 ```swift
-.package(url: "https://github.com/d-exclaimation/pioneer", from: "0.9.3")
+.package(url: "https://github.com/d-exclaimation/pioneer", from: "0.9.4")
 ```
 
 ## Swift for GraphQL
diff --git a/Sources/Pioneer/WebSocket/Probe/Drone/Drone.swift b/Sources/Pioneer/WebSocket/Probe/Drone/Drone.swift
index 6c6588b..e88f71f 100644
--- a/Sources/Pioneer/WebSocket/Probe/Drone/Drone.swift
+++ b/Sources/Pioneer/WebSocket/Probe/Drone/Drone.swift
@@ -136,7 +136,15 @@ extension Pioneer {
 
         /// Execute long lived GraphQL Operation as a subscription
         private func subscribeOperation(for gql: GraphQLRequest, with ctx: Context, using eventLoop: EventLoopGroup) async throws -> SubscriptionResult {
-            try await subscribeGraphQL(schema: schema, request: gql.query, resolver: resolver, context: ctx, eventLoopGroup: eventLoop)
+            try await subscribeGraphQL(
+                schema: schema, 
+                request: gql.query,
+                resolver: resolver, 
+                context: ctx, 
+                eventLoopGroup: eventLoop,
+                variables: gql.variables,
+                operationName: gql.operationName
+            )
         }
 
         deinit {
diff --git a/Sources/Pioneer/WebSocket/Probe/Probe.swift b/Sources/Pioneer/WebSocket/Probe/Probe.swift
index 8356afe..2cc1d45 100644
--- a/Sources/Pioneer/WebSocket/Probe/Probe.swift
+++ b/Sources/Pioneer/WebSocket/Probe/Probe.swift
@@ -127,7 +127,7 @@ extension Pioneer {
                 resolver: self.resolver,
                 context: ctx,
                 eventLoopGroup: eventLoop,
-                variables: gql.variables ?? [:],
+                variables: gql.variables,
                 operationName: gql.operationName
             ) 
         }