diff --git a/.github/workflows/build-nix.yml b/.github/workflows/build-nix.yml
index 2b805b86ad..a26cb08fa7 100644
--- a/.github/workflows/build-nix.yml
+++ b/.github/workflows/build-nix.yml
@@ -19,7 +19,7 @@ jobs:
 
     name: flake check
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
         with:
           fetch-depth: 0
       - uses: DeterminateSystems/nix-installer-action@cd46bde16ab981b0a7b2dce0574509104543276e
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index fa13758c06..eb66c1d514 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -37,7 +37,7 @@ jobs:
     timeout-minutes: 15
 
     steps:
-    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+    - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
 
     # The default version of gpg installed on the runners is a version baked in with git
     # which only contains the components needed by git and doesn't work for our test cases. 
@@ -80,7 +80,7 @@ jobs:
     name: Check protos
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
       - uses: dtolnay/rust-toolchain@1482605bfc5719782e1267fd0c0cc350fe7646b8
         with:
           toolchain: stable
@@ -94,7 +94,7 @@ jobs:
     name: Check formatting
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
       - uses: dtolnay/rust-toolchain@1482605bfc5719782e1267fd0c0cc350fe7646b8
         with:
           toolchain: nightly
@@ -105,7 +105,7 @@ jobs:
     name: Check that MkDocs can build the docs
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
       - uses: actions/setup-python@0a5c61591373683505ea898e09a3ea4f39ef2b9c
         with:
           python-version: 3.11
@@ -122,7 +122,7 @@ jobs:
     name: Check that MkDocs can build the docs with Poetry 1.3.2
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
       - uses: actions/setup-python@0a5c61591373683505ea898e09a3ea4f39ef2b9c
         with:
           python-version: 3.11
@@ -153,7 +153,7 @@ jobs:
     continue-on-error: ${{ matrix.checks == 'advisories' }}
 
     steps:
-    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+    - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
     - uses: EmbarkStudios/cargo-deny-action@64015a69ee7ee08f6c56455089cdaf6ad974fd15
       with:
         command: check ${{ matrix.checks }}
@@ -164,7 +164,7 @@ jobs:
       checks: write
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
       - uses: dtolnay/rust-toolchain@1482605bfc5719782e1267fd0c0cc350fe7646b8
         with:
           toolchain: stable
diff --git a/.github/workflows/codespell.yml b/.github/workflows/codespell.yml
index c17fa4fa38..d56f1dc551 100644
--- a/.github/workflows/codespell.yml
+++ b/.github/workflows/codespell.yml
@@ -13,7 +13,7 @@ jobs:
     name: Codespell
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
       - uses: codespell-project/actions-codespell@94259cd8be02ad2903ba34a22d9c13de21a74461
         with:
           check_filenames: true
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index c1ba11f618..ee8a00afc7 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
       - run:  "git fetch origin gh-pages --depth=1"
       - uses: actions/setup-python@0a5c61591373683505ea898e09a3ea4f39ef2b9c
         with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index ca30c627f0..59abd2596d 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -34,7 +34,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout repository
-      uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+      uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
     - name: Install packages (Ubuntu)
       if: matrix.os == 'ubuntu-20.04'
       run: |
@@ -84,7 +84,7 @@ jobs:
         run: |
           sudo apt-get update
           sudo apt-get install -y --no-install-recommends xz-utils liblz4-tool musl-tools
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
       - uses: actions/setup-python@0a5c61591373683505ea898e09a3ea4f39ef2b9c
         with:
           python-version: 3.11
@@ -115,7 +115,7 @@ jobs:
       contents: write
 
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
       - run:  "git fetch origin gh-pages --depth=1"
       - uses: actions/setup-python@0a5c61591373683505ea898e09a3ea4f39ef2b9c
         with:
diff --git a/.github/workflows/scorecards.yml b/.github/workflows/scorecards.yml
index f1c8742932..2c7f866d2a 100644
--- a/.github/workflows/scorecards.yml
+++ b/.github/workflows/scorecards.yml
@@ -21,7 +21,7 @@ jobs:
 
     steps:
       - name: "Checkout code"
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
         with:
           persist-credentials: false