diff --git a/Cargo.toml b/Cargo.toml
index 39c7944b..2061d7f0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,7 @@ include     = ["src", "Cargo.toml", "LICENSE-APACHE", "LICENSE-MIT", "benches",
 
 [dependencies]
 # Vorbis comments pictures
-base64     = "0.20.0"
+base64     = "0.21.0"
 byteorder  = "1.4.3"
 # TODO: rustfmt only works with cfg_if for now (https://github.com/rust-lang/rustfmt/issues/3253)
 cfg-if     = "1.0.0"