diff --git a/Cargo.lock b/Cargo.lock
index 49d6286..3c52a29 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -7,7 +7,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "mp4"
-version = "0.4.1"
+version = "0.4.2"
 dependencies = [
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index be5ef66..90ea2e6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "mp4"
-version = "0.4.1"
+version = "0.4.2"
 authors = ["Alf <alf.g.jr@gmail.com>"]
 edition = "2018"