diff --git a/Cargo.toml b/Cargo.toml
index 91d7b62..88f362f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 edition = "2021"
 name = "cstree"
-version = "0.9.0"
+version = "0.10.0"
 authors = [
     "Domenic Quirl <DomenicQuirl@pm.me>",
     "Aleksey Kladov <aleksey.kladov@gmail.com>",
@@ -27,7 +27,7 @@ triomphe = "0.1.3"
 version          = "1.0"
 optional         = true
 default-features = false
-features         = ["derive"]
+features         = ["derive", "std"]
 
 [dev-dependencies]
 m_lexer         = "0.0.4"