diff --git a/README.md b/README.md
index 72e5be7..07fedfa 100644
--- a/README.md
+++ b/README.md
@@ -37,7 +37,7 @@ You will need the publish and subscribe keys to authenticate your app. Get your
 1. Create or open your project inside Xcode.
 2. Navigate to **File -> Add Package Dependencies**.
 3. Search for `https://github.com/pubnub/swift-chat-sdk`
-4. From the **Dependency Rule** drop-down list, select **Exact**. In the version input field, type `0.9.2-dev`
+4. From the **Dependency Rule** drop-down list, select **Exact**. In the version input field, type `0.9.3-dev`
 5. Click the **Add Package** button.
 
 For more information see Apple's guide on [Adding Package Dependencies to Your App](https://developer.apple.com/documentation/xcode/adding_package_dependencies_to_your_app)
diff --git a/Sources/Entities/ChannelImpl.swift b/Sources/Entities/ChannelImpl.swift
index 01424be..c9322a2 100644
--- a/Sources/Entities/ChannelImpl.swift
+++ b/Sources/Entities/ChannelImpl.swift
@@ -208,7 +208,7 @@ extension ChannelImpl: Channel {
     usePost: Bool = false,
     ttl: Int? = nil,
     quotedMessage: MessageImpl? = nil,
-    files: [InputFile]?,
+    files: [InputFile]? = nil,
     usersToMention: [String]? = nil,
     completion: ((Swift.Result<Timetoken, Error>) -> Void)? = nil
   ) {
diff --git a/Tests/ChannelIntegrationTests.swift b/Tests/ChannelIntegrationTests.swift
index 73c242c..721eb95 100644
--- a/Tests/ChannelIntegrationTests.swift
+++ b/Tests/ChannelIntegrationTests.swift
@@ -237,11 +237,12 @@ class ChannelIntegrationTests: PubNubSwiftChatSDKIntegrationTests {
         text: "Some text to send",
         meta: ["a": 123, "b": "someString"],
         shouldStore: true,
+        usersToMention: nil,
         completion: $0
       )
     }
 
-    let retrievedMessage = try awaitResultValue {
+    let retrievedMessage = try awaitResultValue(delay: 2) {
       channel.getMessage(
         timetoken: tt,
         completion: $0