diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index cfb2636..839a665 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -25,7 +25,7 @@ jobs:
         with:
           persist-credentials: false
       - name: install nightly
-        uses: dtolnay/rust-toolchain@e97e2d8cc328f1b50210efc529dca0028893a2d9 # branch=master
+        uses: dtolnay/rust-toolchain@02cb101ec7c40f2c49e1d9714d64511d8e1b74de # branch=master
         with:
           toolchain: nightly
           components: rustfmt
@@ -43,7 +43,7 @@ jobs:
         with:
           persist-credentials: false
       - name: install stable
-        uses: dtolnay/rust-toolchain@e97e2d8cc328f1b50210efc529dca0028893a2d9 # branch=master
+        uses: dtolnay/rust-toolchain@02cb101ec7c40f2c49e1d9714d64511d8e1b74de # branch=master
         with:
           toolchain: stable
           components: clippy
@@ -61,7 +61,7 @@ jobs:
         with:
           persist-credentials: false
       - name: install stable
-        uses: dtolnay/rust-toolchain@e97e2d8cc328f1b50210efc529dca0028893a2d9 # branch=master
+        uses: dtolnay/rust-toolchain@02cb101ec7c40f2c49e1d9714d64511d8e1b74de # branch=master
         with:
           toolchain: stable
       - name: cargo test --doc --locked
@@ -75,7 +75,7 @@ jobs:
         with:
           persist-credentials: false
       - name: install stable
-        uses: dtolnay/rust-toolchain@e97e2d8cc328f1b50210efc529dca0028893a2d9 # branch=master
+        uses: dtolnay/rust-toolchain@02cb101ec7c40f2c49e1d9714d64511d8e1b74de # branch=master
         with:
           toolchain: stable
       - uses: taiki-e/install-action@7c6f5444541685720fe90ed47f7fa10f12f790f5 # tag=nextest
@@ -90,7 +90,7 @@ jobs:
         with:
           submodules: true
       - name: Install stable
-        uses: dtolnay/rust-toolchain@e97e2d8cc328f1b50210efc529dca0028893a2d9 # branch=master
+        uses: dtolnay/rust-toolchain@02cb101ec7c40f2c49e1d9714d64511d8e1b74de # branch=master
         with:
           toolchain: stable
           components: llvm-tools-preview