diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 914eb539d..e22f8e293 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -76,7 +76,7 @@ jobs:
           echo "channel=$channel" >> "$GITHUB_OUTPUT"
 
       - name: Install the pinned stable toolchain
-        uses: dtolnay/rust-toolchain@6c977a6ca4077a0ceb28ffbe03f59d46e9ac8772 # v1
+        uses: dtolnay/rust-toolchain@02cb101ec7c40f2c49e1d9714d64511d8e1b74de # v1
         with:
           toolchain: ${{ steps.stable.outputs.channel }}
           components: clippy, rustfmt
@@ -92,7 +92,7 @@ jobs:
           echo "channel=$channel" >> "$GITHUB_OUTPUT"
 
       - name: Install the pinned nightly toolchain (merged doctests, docs.rs rustdoc, fuzz build)
-        uses: dtolnay/rust-toolchain@6c977a6ca4077a0ceb28ffbe03f59d46e9ac8772 # v1
+        uses: dtolnay/rust-toolchain@02cb101ec7c40f2c49e1d9714d64511d8e1b74de # v1
         with:
           toolchain: ${{ steps.nightly.outputs.channel }}
 
@@ -162,7 +162,7 @@ jobs:
           echo "channel=$channel" >> "$GITHUB_OUTPUT"
 
       - name: Install the pinned stable toolchain
-        uses: dtolnay/rust-toolchain@6c977a6ca4077a0ceb28ffbe03f59d46e9ac8772 # v1
+        uses: dtolnay/rust-toolchain@02cb101ec7c40f2c49e1d9714d64511d8e1b74de # v1
         with:
           toolchain: ${{ steps.stable.outputs.channel }}
           components: clippy, rustfmt
@@ -175,7 +175,7 @@ jobs:
           echo "channel=$channel" >> "$GITHUB_OUTPUT"
 
       - name: Install the pinned nightly toolchain (surface-totality rustdoc JSON)
-        uses: dtolnay/rust-toolchain@6c977a6ca4077a0ceb28ffbe03f59d46e9ac8772 # v1
+        uses: dtolnay/rust-toolchain@02cb101ec7c40f2c49e1d9714d64511d8e1b74de # v1
         with:
           toolchain: ${{ steps.nightly.outputs.channel }}
 
@@ -238,7 +238,7 @@ jobs:
           echo "channel=$channel" >> "$GITHUB_OUTPUT"
 
       - name: Install the pinned stable toolchain
-        uses: dtolnay/rust-toolchain@6c977a6ca4077a0ceb28ffbe03f59d46e9ac8772 # v1
+        uses: dtolnay/rust-toolchain@02cb101ec7c40f2c49e1d9714d64511d8e1b74de # v1
         with:
           toolchain: ${{ steps.stable.outputs.channel }}
           components: llvm-tools
@@ -251,7 +251,7 @@ jobs:
           echo "channel=$channel" >> "$GITHUB_OUTPUT"
 
       - name: Install the pinned nightly toolchain (branch coverage)
-        uses: dtolnay/rust-toolchain@6c977a6ca4077a0ceb28ffbe03f59d46e9ac8772 # v1
+        uses: dtolnay/rust-toolchain@02cb101ec7c40f2c49e1d9714d64511d8e1b74de # v1
         with:
           toolchain: ${{ steps.nightly.outputs.channel }}
           components: llvm-tools
@@ -285,7 +285,7 @@ jobs:
           echo "channel=$channel" >> "$GITHUB_OUTPUT"
 
       - name: Install the pinned stable toolchain
-        uses: dtolnay/rust-toolchain@6c977a6ca4077a0ceb28ffbe03f59d46e9ac8772 # v1
+        uses: dtolnay/rust-toolchain@02cb101ec7c40f2c49e1d9714d64511d8e1b74de # v1
         with:
           toolchain: ${{ steps.stable.outputs.channel }}