diff --git a/Podfile b/Podfile
index c4dc2f06e..e465a8f52 100644
--- a/Podfile
+++ b/Podfile
@@ -95,7 +95,7 @@ abstract_target 'RiotPods' do
     pod 'SwiftJWT', '~> 3.6.200'
     pod 'SideMenu', '~> 6.5'
     pod 'DSWaveformImage', '~> 6.1.1'
-    pod 'ffmpeg-kit-ios-audio', '~> 4.5'
+    pod 'ffmpeg-kit-ios-audio', '4.5.1'
     
     pod 'FLEX', '~> 4.5.0', :configurations => ['Debug']
 
diff --git a/Riot/Modules/Room/VoiceMessages/VoiceMessageAudioConverter.swift b/Riot/Modules/Room/VoiceMessages/VoiceMessageAudioConverter.swift
index 0c521b1b8..9b3f85cec 100644
--- a/Riot/Modules/Room/VoiceMessages/VoiceMessageAudioConverter.swift
+++ b/Riot/Modules/Room/VoiceMessages/VoiceMessageAudioConverter.swift
@@ -35,7 +35,7 @@ struct VoiceMessageAudioConverter {
     
     static func mediaDurationAt(_ sourceURL: URL, completion: @escaping (Result<TimeInterval, VoiceMessageAudioConverterError>) -> Void) {
         FFprobeKit.getMediaInformationAsync(sourceURL.path) { session in
-            guard let session = session as? MediaInformationSession else {
+            guard let session = session else {
                 completion(.failure(.generic("Invalid session")))
                 return
             }
@@ -46,14 +46,14 @@ struct VoiceMessageAudioConverter {
             }
             
             DispatchQueue.main.async {
-                if returnCode.isSuccess() {
+                if returnCode.isValueSuccess() {
                     let mediaInfo = session.getMediaInformation()
                     if let duration = try? TimeInterval(value: mediaInfo?.getDuration() ?? "0") {
                         completion(.success(duration))
                     } else {
                         completion(.failure(.generic("Failed to get media duration")))
                     }
-                } else if returnCode.isCancel() {
+                } else if returnCode.isValueCancel() {
                     completion(.failure(.cancelled))
                 } else {
                     completion(.failure(.generic(String(returnCode.getValue()))))
@@ -82,9 +82,9 @@ struct VoiceMessageAudioConverter {
             }
             
             DispatchQueue.main.async {
-                if returnCode.isSuccess() {
+                if returnCode.isValueSuccess() {
                     completion(.success(()))
-                } else if returnCode.isCancel() {
+                } else if returnCode.isValueCancel() {
                     completion(.failure(.cancelled))
                 } else {
                     completion(.failure(.generic(String(returnCode.getValue()))))