diff --git a/.vscode/settings.json b/.vscode/settings.json
index a73d830c8..44a84d156 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -5,7 +5,7 @@
     // For AArch64 Virt
     // "rust-analyzer.cargo.buildScripts.overrideCommand": [
     //     "cargo",
-    //     "+nightly-2026-06-13",
+    //     "+nightly-2026-07-20",
     //     "check_no_std",
     //     "--target=targets/aarch64-kernel.json",
     // ],
diff --git a/README.md b/README.md
index 86ce92c13..e1808d687 100644
--- a/README.md
+++ b/README.md
@@ -9,8 +9,8 @@ It can execute async/await applications in kernel space safely.
 
 ```text
 $ sudo apt install clang qemu-system-arm qemu-system-x86 qemu-system-misc python3-pyelftools
-$ rustup toolchain install nightly-2026-06-13
-$ rustup default nightly-2026-06-13
+$ rustup toolchain install nightly-2026-07-20
+$ rustup default nightly-2026-07-20
 $ rustup component add rust-src llvm-tools-preview
 $ rustup target add x86_64-unknown-none aarch64-unknown-none riscv64gc-unknown-none-elf riscv32imac-unknown-none-elf
 ```