diff --git a/Cargo.toml b/Cargo.toml
index 4cd2f2c40..13f1a5d66 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rustyline"
-version = "8.2.0"
+version = "9.0.0"
 authors = ["Katsu Kawakami <kkawa1570@gmail.com>"]
 edition = "2018"
 description = "Rustyline, a readline implementation based on Antirez's Linenoise"
@@ -51,7 +51,7 @@ doc-comment = "0.3"
 env_logger = { version = "0.9", default-features = false }
 tempfile = "3.1.0"
 assert_matches = "1.2"
-rustyline-derive = { version = "0.4.0", path = "rustyline-derive" }
+rustyline-derive = { version = "0.5.0", path = "rustyline-derive" }
 
 [features]
 default = ["with-dirs"]
diff --git a/README.md b/README.md
index 7160382b1..f03e829bd 100644
--- a/README.md
+++ b/README.md
@@ -59,7 +59,7 @@ to your `Cargo.toml`:
 
 ```toml
 [dependencies]
-rustyline = "8.2.0"
+rustyline = "9.0.0"
 ```
 
 ## Features
diff --git a/rustyline-derive/Cargo.toml b/rustyline-derive/Cargo.toml
index 56f35d0cc..e2295e22b 100644
--- a/rustyline-derive/Cargo.toml
+++ b/rustyline-derive/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rustyline-derive"
-version = "0.4.0"
+version = "0.5.0"
 authors = ["gwenn"]
 edition = "2018"
 description = "Rustyline macros implementation of #[derive(Completer, Helper, Hinter, Highlighter)]"