diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index dc4296e..64ccbdb 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -27,7 +27,7 @@ jobs:
         target: [wire_codec, http_binding, problem_details]
     steps:
       - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4.4.0
-      - uses: dtolnay/rust-toolchain@4fd1da8b0805d2d2e936788875a7d65dbd677dc2 # nightly
+      - uses: dtolnay/rust-toolchain@4cda84d5c5c54efe2404f9d843567869ab1699d4 # nightly
       - uses: taiki-e/install-action@67729d5c413db75907f0ad1e39bb04b9c868ff60 # v2.85.7
         with:
           tool: cargo-fuzz