diff --git a/Cargo.toml b/Cargo.toml
index 1922889409..68f93a957b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,7 @@ license = "MIT OR Apache-2.0"
 documentation = "https://docs.rs/poem/"
 homepage = "https://github.com/poem-web/poem"
 repository = "https://github.com/poem-web/poem"
-rust-version = "1.64"
+rust-version = "1.74"
 
 [workspace.dependencies]
 poem = { path = "poem", version = "2.0.0", default-features = false }
diff --git a/README.md b/README.md
index 80cd7456ea..3524863bb5 100644
--- a/README.md
+++ b/README.md
@@ -9,9 +9,9 @@
     <img src="https://img.shields.io/badge/unsafe-forbidden-success.svg?style=flat-square"
       alt="Unsafe Rust forbidden" />
   </a>
-  <a href="https://blog.rust-lang.org/2022/09/22/Rust-1.64.0.html">
-    <img src="https://img.shields.io/badge/rustc-1.64.0+-ab6000.svg"
-      alt="rustc 1.64.0+" />
+  <a href="https://blog.rust-lang.org/2022/09/22/Rust-1.74.0.html">
+    <img src="https://img.shields.io/badge/rustc-1.74.0+-ab6000.svg"
+      alt="rustc 1.74.0+" />
   </a>
   <a href="https://discord.gg/qWWNxwasb7">
     <img src="https://img.shields.io/discord/932986985604333638.svg?label=&logo=discord&logoColor=ffffff&color=7389D8&labelColor=6A7EC2" />
diff --git a/poem-grpc/README.md b/poem-grpc/README.md
index b5a38a8c35..a4b0bf61b2 100644
--- a/poem-grpc/README.md
+++ b/poem-grpc/README.md
@@ -20,9 +20,9 @@
     <img src="https://img.shields.io/badge/unsafe-forbidden-success.svg?style=flat-square"
       alt="Unsafe Rust forbidden" />
   </a>
-  <a href="https://blog.rust-lang.org/2022/09/22/Rust-1.64.0.html">
-    <img src="https://img.shields.io/badge/rustc-1.64.0+-ab6000.svg"
-      alt="rustc 1.64.0+" />
+  <a href="https://blog.rust-lang.org/2022/09/22/Rust-1.74.0.html">
+    <img src="https://img.shields.io/badge/rustc-1.74.0+-ab6000.svg"
+      alt="rustc 1.74.0+" />
   </a>
 </div>
 
diff --git a/poem-lambda/README.md b/poem-lambda/README.md
index c15cc8bae9..9a59b62ddc 100644
--- a/poem-lambda/README.md
+++ b/poem-lambda/README.md
@@ -20,9 +20,9 @@
     <img src="https://img.shields.io/badge/unsafe-forbidden-success.svg?style=flat-square"
       alt="Unsafe Rust forbidden" />
   </a>
-  <a href="https://blog.rust-lang.org/2022/09/22/Rust-1.64.0.html">
-    <img src="https://img.shields.io/badge/rustc-1.64.0+-ab6000.svg"
-      alt="rustc 1.64.0+" />
+  <a href="https://blog.rust-lang.org/2022/09/22/Rust-1.74.0.html">
+    <img src="https://img.shields.io/badge/rustc-1.74.0+-ab6000.svg"
+      alt="rustc 1.74.0+" />
   </a>
 </div>
 
diff --git a/poem-openapi/README.md b/poem-openapi/README.md
index 17e6337a83..add11cd751 100644
--- a/poem-openapi/README.md
+++ b/poem-openapi/README.md
@@ -21,9 +21,9 @@
     <img src="https://img.shields.io/badge/unsafe-forbidden-success.svg?style=flat-square"
       alt="Unsafe Rust forbidden" />
   </a>
-  <a href="https://blog.rust-lang.org/2022/09/22/Rust-1.64.0.html">
-    <img src="https://img.shields.io/badge/rustc-1.64.0+-ab6000.svg"
-      alt="rustc 1.64.0+" />
+  <a href="https://blog.rust-lang.org/2022/09/22/Rust-1.74.0.html">
+    <img src="https://img.shields.io/badge/rustc-1.74.0+-ab6000.svg"
+      alt="rustc 1.74.0+" />
   </a>
   <a href="https://discord.gg/qWWNxwasb7">
     <img src="https://img.shields.io/discord/932986985604333638.svg?label=&logo=discord&logoColor=ffffff&color=7389D8&labelColor=6A7EC2" />
diff --git a/poem/README.md b/poem/README.md
index 754a02039f..f556dea289 100644
--- a/poem/README.md
+++ b/poem/README.md
@@ -20,9 +20,9 @@
     <img src="https://img.shields.io/badge/unsafe-forbidden-success.svg?style=flat-square"
       alt="Unsafe Rust forbidden" />
   </a>
-  <a href="https://blog.rust-lang.org/2022/09/22/Rust-1.64.0.html">
-    <img src="https://img.shields.io/badge/rustc-1.64.0+-ab6000.svg"
-      alt="rustc 1.64.0+" />
+  <a href="https://blog.rust-lang.org/2022/09/22/Rust-1.74.0.html">
+    <img src="https://img.shields.io/badge/rustc-1.74.0+-ab6000.svg"
+      alt="rustc 1.74.0+" />
   </a>
   <a href="https://discord.gg/qWWNxwasb7">
     <img src="https://img.shields.io/discord/932986985604333638.svg?label=&logo=discord&logoColor=ffffff&color=7389D8&labelColor=6A7EC2" />