diff --git a/Cargo.lock b/Cargo.lock
index 5fa4022..47283db 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -30,7 +30,7 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "bwavfile"
-version = "1.1.0"
+version = "2.0.0"
 dependencies = [
  "byteorder",
  "clap",