diff --git a/scripts/classroom.yml b/scripts/classroom.yml
index 4f2194f..ba29382 100644
--- a/scripts/classroom.yml
+++ b/scripts/classroom.yml
@@ -16,7 +16,7 @@ jobs:
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: nightly-2022-04-11
+          toolchain: nightly-2022-08-05
           components: rust-src, llvm-tools-preview
           target: riscv64gc-unknown-none-elf
       - uses: actions-rs/install@v0.1