diff --git a/Cargo.toml b/Cargo.toml
index eb64113..4b1820c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "exif"
-version = "0.4.0"
+version = "0.5.0"
 authors = ["KAMADA Ken'ichi <kamada@nanohz.org>"]
 edition = "2018"
 
diff --git a/README b/README
index 1281a50..860fa70 100644
--- a/README
+++ b/README
@@ -18,7 +18,7 @@ Usage
    but it is renamed on crates.io to avoid a naming conflict.
 
       [dependencies]
-      kamadak-exif = "0.4"
+      kamadak-exif = "0.5"
 
    Add the following to your crate root (before Rust 2018).