diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 427a838e48..ee6301999e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -55,7 +55,7 @@ jobs:
       # Switch to stable Rust
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: 1.74.0
+          toolchain: 1.75.0
           components: rustfmt, clippy
           override: true
       - name: Cache Rust
@@ -91,7 +91,7 @@ jobs:
       # Switch to stable Rust
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: 1.74.0
+          toolchain: 1.75.0
           components: rustfmt, clippy
       - name: Cache Rust
         uses: Swatinem/rust-cache@v2
diff --git a/.github/workflows/code-coverage.yml b/.github/workflows/code-coverage.yml
index da5e6cf62a..f2bba3f2bc 100644
--- a/.github/workflows/code-coverage.yml
+++ b/.github/workflows/code-coverage.yml
@@ -21,7 +21,7 @@ jobs:
       - name: Install Stable Toolchain
         uses: dtolnay/rust-toolchain@stable
         with:
-          toolchain: 1.74.0
+          toolchain: 1.75.0
           components: rustfmt
       - name: Cache Rust
         uses: Swatinem/rust-cache@v2
diff --git a/README.md b/README.md
index 09befe5795..a853c09552 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/2023/11/16/Rust-1.74.0.html">
-    <img src="https://img.shields.io/badge/rustc-1.74.0+-ab6000.svg"
-      alt="rustc 1.74.0+" />
+  <a href="https://blog.rust-lang.org/2023/11/16/Rust-1.75.0.html">
+    <img src="https://img.shields.io/badge/rustc-1.75.0+-ab6000.svg"
+      alt="rustc 1.75.0+" />
   </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 001a1eba4c..54729377c5 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/2023/11/16/Rust-1.74.0.html">
-    <img src="https://img.shields.io/badge/rustc-1.74.0+-ab6000.svg"
-      alt="rustc 1.74.0+" />
+  <a href="https://blog.rust-lang.org/2023/11/16/Rust-1.75.0.html">
+    <img src="https://img.shields.io/badge/rustc-1.75.0+-ab6000.svg"
+      alt="rustc 1.75.0+" />
   </a>
 </div>
 
@@ -63,7 +63,7 @@ This crate uses `#![forbid(unsafe_code)]` to ensure everything is implemented in
 
 ## MSRV
 
-The minimum supported Rust version for this crate is `1.74.0`.
+The minimum supported Rust version for this crate is `1.75.0`.
 
 ## Contributing
 
diff --git a/poem-lambda/README.md b/poem-lambda/README.md
index c96b89c1c2..63f34b2598 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/2023/11/16/Rust-1.74.0.html">
-    <img src="https://img.shields.io/badge/rustc-1.74.0+-ab6000.svg"
-      alt="rustc 1.74.0+" />
+  <a href="https://blog.rust-lang.org/2023/11/16/Rust-1.75.0.html">
+    <img src="https://img.shields.io/badge/rustc-1.75.0+-ab6000.svg"
+      alt="rustc 1.75.0+" />
   </a>
 </div>
 
@@ -49,7 +49,7 @@ This crate uses `#![forbid(unsafe_code)]` to ensure everything is implemented in
 
 ## MSRV
 
-The minimum supported Rust version for this crate is `1.74.0`.
+The minimum supported Rust version for this crate is `1.75.0`.
 
 ## Contributing
 
diff --git a/poem-openapi/README.md b/poem-openapi/README.md
index 96b7b01484..f4b76be306 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/2023/11/16/Rust-1.74.0.html">
-    <img src="https://img.shields.io/badge/rustc-1.74.0+-ab6000.svg"
-      alt="rustc 1.74.0+" />
+  <a href="https://blog.rust-lang.org/2023/11/16/Rust-1.75.0.html">
+    <img src="https://img.shields.io/badge/rustc-1.75.0+-ab6000.svg"
+      alt="rustc 1.75.0+" />
   </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" />
@@ -131,7 +131,7 @@ hello, sunli!
 
 ## MSRV
 
-The minimum supported Rust version for this crate is `1.74.0`.
+The minimum supported Rust version for this crate is `1.75.0`.
 
 ## Contributing
 
diff --git a/poem/README.md b/poem/README.md
index 7f3bd6b019..5ba35b784b 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/2023/11/16/Rust-1.74.0.html">
-    <img src="https://img.shields.io/badge/rustc-1.74.0+-ab6000.svg"
-      alt="rustc 1.74.0+" />
+  <a href="https://blog.rust-lang.org/2023/11/16/Rust-1.75.0.html">
+    <img src="https://img.shields.io/badge/rustc-1.75.0+-ab6000.svg"
+      alt="rustc 1.75.0+" />
   </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" />
@@ -107,7 +107,7 @@ More examples can be found [here][examples].
 
 ## MSRV
 
-The minimum supported Rust version for this crate is `1.74.0`.
+The minimum supported Rust version for this crate is `1.75.0`.
 
 ## Contributing