diff --git a/AaxDecrypter/AaxToM4bConverter.cs b/AaxDecrypter/AaxToM4bConverter.cs
index 4fbfc4de..3f43b5c1 100644
--- a/AaxDecrypter/AaxToM4bConverter.cs
+++ b/AaxDecrypter/AaxToM4bConverter.cs
@@ -173,7 +173,7 @@ namespace AaxDecrypter
         {
             DecryptProgressUpdate?.Invoke(this, 0);
 
-            var tempRipFile = Path.Combine(outDir, "funny.mp4");
+            var tempRipFile = Path.Combine(outDir, "funny.aac");
 
             var fail = "WARNING-Decrypt failure. ";
 
diff --git a/AaxDecrypter/DecryptLib/avformat-58.dll b/AaxDecrypter/DecryptLib/avformat-58.dll
index 18ccd0e7..37161814 100644
Binary files a/AaxDecrypter/DecryptLib/avformat-58.dll and b/AaxDecrypter/DecryptLib/avformat-58.dll differ
diff --git a/LibationLauncher/LibationLauncher.csproj b/LibationLauncher/LibationLauncher.csproj
index ab60526f..10ffa01a 100644
--- a/LibationLauncher/LibationLauncher.csproj
+++ b/LibationLauncher/LibationLauncher.csproj
@@ -13,7 +13,7 @@
     <!-- <PublishSingleFile>true</PublishSingleFile> -->
     <RuntimeIdentifier>win-x64</RuntimeIdentifier>
 
-    <Version>4.4.0.35</Version>
+    <Version>4.4.0.37</Version>
   </PropertyGroup>
 
   <ItemGroup>