diff --git a/Cargo.toml b/Cargo.toml
index 1a53406..23d2d71 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "orgize"
-version = "0.5.0"
+version = "0.6.0"
 authors = ["PoiScript <poiscript@gmail.com>"]
 description = "A Rust library for parsing orgmode files."
 repository = "https://github.com/PoiScript/orgize"
@@ -28,7 +28,7 @@ lazy_static = "1.4.0"
 memchr = "2.2.1"
 # we don't need to parse any float number, so lexical crate is redundant
 nom = { version = "5.0.1", default-features = false, features = ["std"] }
-serde = { version = "1.0.101", optional = true, features = ["derive"] }
+serde = { version = "1.0.102", optional = true, features = ["derive"] }
 serde_indextree = { version = "0.2.0", optional = true }
 syntect = { version = "3.3.0", optional = true }