diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 2c10934..ef9cf46 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -42,7 +42,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
-      - uses: dtolnay/rust-toolchain@02cb101ec7c40f2c49e1d9714d64511d8e1b74de
+      - uses: dtolnay/rust-toolchain@7e38f4b43b4db5c8dd498af069a4f6196df1d067
         with:
           toolchain: 1.88.0
       - name: Cache Rust build
diff --git a/.github/workflows/native.yml b/.github/workflows/native.yml
index cfc375b..81330dc 100644
--- a/.github/workflows/native.yml
+++ b/.github/workflows/native.yml
@@ -34,7 +34,7 @@ jobs:
       CARGO_TARGET_DIR: ${{ github.workspace }}/target/downstream-ci
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
-      - uses: dtolnay/rust-toolchain@02cb101ec7c40f2c49e1d9714d64511d8e1b74de
+      - uses: dtolnay/rust-toolchain@7e38f4b43b4db5c8dd498af069a4f6196df1d067
         with:
           toolchain: 1.88.0
       - name: Cache Rust build
@@ -69,7 +69,7 @@ jobs:
       MACOSX_DEPLOYMENT_TARGET: ${{ matrix.os == 'macos-15-intel' && '13.0' || '' }}
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
-      - uses: dtolnay/rust-toolchain@02cb101ec7c40f2c49e1d9714d64511d8e1b74de
+      - uses: dtolnay/rust-toolchain@7e38f4b43b4db5c8dd498af069a4f6196df1d067
         with:
           toolchain: 1.88.0
       - name: Cache Rust build
@@ -115,7 +115,7 @@ jobs:
       CARGO_TARGET_DIR: ${{ github.workspace }}/target/native-ci
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
-      - uses: dtolnay/rust-toolchain@02cb101ec7c40f2c49e1d9714d64511d8e1b74de
+      - uses: dtolnay/rust-toolchain@7e38f4b43b4db5c8dd498af069a4f6196df1d067
         with:
           toolchain: 1.88.0
       - name: Cache Rust build
@@ -152,7 +152,7 @@ jobs:
       CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER: aarch64-linux-gnu-gcc
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
-      - uses: dtolnay/rust-toolchain@02cb101ec7c40f2c49e1d9714d64511d8e1b74de
+      - uses: dtolnay/rust-toolchain@7e38f4b43b4db5c8dd498af069a4f6196df1d067
         with:
           toolchain: 1.88.0
           targets: aarch64-unknown-linux-gnu
diff --git a/.github/workflows/performance.yml b/.github/workflows/performance.yml
index 1f805f6..9a6a58f 100644
--- a/.github/workflows/performance.yml
+++ b/.github/workflows/performance.yml
@@ -39,7 +39,7 @@ jobs:
           # The comparison needs the base commit to measure against.
           fetch-depth: 0
 
-      - uses: dtolnay/rust-toolchain@02cb101ec7c40f2c49e1d9714d64511d8e1b74de
+      - uses: dtolnay/rust-toolchain@7e38f4b43b4db5c8dd498af069a4f6196df1d067
         with:
           toolchain: 1.88.0
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index e042142..5cf7644 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -32,7 +32,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
-      - uses: dtolnay/rust-toolchain@02cb101ec7c40f2c49e1d9714d64511d8e1b74de
+      - uses: dtolnay/rust-toolchain@7e38f4b43b4db5c8dd498af069a4f6196df1d067
         with:
           toolchain: 1.88.0
       - name: Test release tooling and publication order
@@ -56,7 +56,7 @@ jobs:
       id-token: write # crates.io trusted publishing (OIDC)
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
-      - uses: dtolnay/rust-toolchain@02cb101ec7c40f2c49e1d9714d64511d8e1b74de
+      - uses: dtolnay/rust-toolchain@7e38f4b43b4db5c8dd498af069a4f6196df1d067
         with:
           toolchain: 1.88.0
       - name: Publish workspace in stable dependency order