diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index ee2842e..da717cb 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -82,7 +82,7 @@ jobs:
       - name: Setup Rust toolchain
         uses: dtolnay/rust-toolchain@stable
         with:
-          toolchain: 1.64.0
+          toolchain: 1.65.0
       - name: Enable caching
         uses: Swatinem/rust-cache@v2
       - name: Cargo check
diff --git a/Cargo.toml b/Cargo.toml
index 7ccf4df..f01faf1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,7 +11,7 @@ Tool for installing and maintaining Espressif Rust ecosystem.
 """
 keywords = ["esp", "esp-rs", "embedded", "cli", "xtensa"]
 categories = ["command-line-utilities", "development-tools", "embedded"]
-rust-version = "1.64"
+rust-version = "1.65"
 
 [dependencies]
 async-trait = "0.1.68"
diff --git a/README.md b/README.md
index f76791b..8c14c25 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # espup
 
 [![Crates.io](https://img.shields.io/crates/v/espup.svg)](https://crates.io/crates/espup)
-![MSRV](https://img.shields.io/badge/MSRV-1.64-blue?labelColor=1C2C2E&logo=Rust&style=flat-square)
+![MSRV](https://img.shields.io/badge/MSRV-1.65-blue?labelColor=1C2C2E&logo=Rust&style=flat-square)
 [![Continuous Integration](https://github.com/esp-rs/espup/actions/workflows/ci.yaml/badge.svg)](https://github.com/esp-rs/espup/actions/workflows/ci.yaml)
 [![Security audit](https://github.com/esp-rs/espup/actions/workflows/audit.yaml/badge.svg)](https://github.com/esp-rs/espup/actions/workflows/audit.yaml)
 [![Matrix](https://img.shields.io/matrix/esp-rs:matrix.org?label=join%20matrix&color=BEC5C9&labelColor=1C2C2E&logo=matrix&style=flat-square)](https://matrix.to/#/#esp-rs:matrix.org)