diff --git a/bip0039/Cargo.toml b/bip0039/Cargo.toml
index 58c7c5b..e416b51 100644
--- a/bip0039/Cargo.toml
+++ b/bip0039/Cargo.toml
@@ -3,7 +3,7 @@ name = "bip0039"
 version = "0.12.0"
 authors = ["koushiro <koushiro.cqx@gmail.com>"]
 edition = "2021"
-rust-version = "1.60.0"
+rust-version = "1.61.0"
 resolver = "2"
 
 description = "Another Rust implementation of BIP-0039 standard"