diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 55dc1ba..e0215d9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,7 +25,7 @@ jobs:
     timeout-minutes: 30
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
-      - uses: dtolnay/rust-toolchain@6c977a6ca4077a0ceb28ffbe03f59d46e9ac8772
+      - uses: dtolnay/rust-toolchain@02cb101ec7c40f2c49e1d9714d64511d8e1b74de
         with:
           toolchain: ${{ matrix.rust }}
           components: clippy, rustfmt
diff --git a/.github/workflows/fuzz.yml b/.github/workflows/fuzz.yml
index 4927681..008d65d 100644
--- a/.github/workflows/fuzz.yml
+++ b/.github/workflows/fuzz.yml
@@ -31,7 +31,7 @@ jobs:
             max_len: 4096
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
-      - uses: dtolnay/rust-toolchain@6c977a6ca4077a0ceb28ffbe03f59d46e9ac8772 # master, pinned 2026-09-03
+      - uses: dtolnay/rust-toolchain@02cb101ec7c40f2c49e1d9714d64511d8e1b74de # master, pinned 2026-09-03
         with:
           toolchain: nightly-2026-08-18
       - name: Install cargo-fuzz