diff --git a/Cargo.toml b/Cargo.toml
index 7af00de..2f9507f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "bayard"
-version = "0.2.0"
+version = "0.3.0"
 authors = ["Minoru Osuka <minoru.osuka@gmail.com>"]
 edition = "2018"
 description = "Bayard is a full-text search and indexing server written in Rust."
@@ -20,6 +20,7 @@ name = "bayard"
 path = "src/main.rs"
 
 [dependencies]
+async-std = "1.3"
 clap = "2.33.0"
 crossbeam-channel = "0.3.9"
 ctrlc = { version = "3.1.3", features = ["termination"] }
@@ -38,6 +39,5 @@ rand = "0.7.2"
 router = "0.6.0"
 serde = { version = "1.0.103", features = ["derive"] }
 serde_json = "1.0.42"
-tantivy = "0.11.2"
+tantivy = "0.11.3"
 urlencoded = "0.6.0"
-async-std = "1.3"