diff --git a/Cargo.toml b/Cargo.toml
index 3fb4bc9..0b7d871 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,4 +9,5 @@ homepage = "https://github.com/kamadak/exif-rs"
 repository = "https://github.com/kamadak/exif-rs"
 readme = "README"
 keywords = ["Exif", "JPEG", "parser", "reader", "TIFF"]
+categories = ["multimedia::encoding", "parser-implementations"]
 license = "BSD-2-Clause"