diff --git a/Cargo.toml b/Cargo.toml
index 2fc0a45b..1755bb68 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,6 +12,7 @@ resolver = "2"
 [workspace.package]
 version = "0.3.1"
 edition = "2021"
+rust-version = "1.93"
 license = "MIT"
 repository = "https://github.com/kacy/ember"
 keywords = ["cache", "redis", "key-value", "database", "distributed"]
diff --git a/README.md b/README.md
index 18b4bce3..d0876ad9 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 <p align="center">
   <a href="https://github.com/kacy/ember/actions"><img src="https://github.com/kacy/ember/workflows/ci/badge.svg" alt="build status"></a>
   <a href="https://crates.io/crates/ember-server"><img src="https://img.shields.io/crates/v/ember-server.svg" alt="crates.io"></a>
-  <img src="https://img.shields.io/badge/rust-1.75%2B-blue.svg" alt="rust version">
+  <img src="https://img.shields.io/badge/rust-1.93%2B-blue.svg" alt="rust version">
   <a href="https://github.com/kacy/ember/blob/main/LICENSE"><img src="https://img.shields.io/badge/license-MIT-green.svg" alt="license"></a>
 </p>