diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index f33a0bf..10b93c6 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -44,7 +44,7 @@ jobs:
           - '3'
           - '4'
     steps:
-      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
       - uses: julia-actions/setup-julia@3645a07f58c7f83b9f82ac8e0bb95583e69149e6 # v2.2.0
         with:
           version: ${{ matrix.version }}
@@ -83,7 +83,7 @@ jobs:
         version:
           - '1.6'
     steps:
-      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
       - uses: julia-actions/setup-julia@3645a07f58c7f83b9f82ac8e0bb95583e69149e6 # v2.2.0
         with:
           version: ${{ matrix.version }}
@@ -108,7 +108,7 @@ jobs:
     name: Documentation
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
       - uses: julia-actions/setup-julia@3645a07f58c7f83b9f82ac8e0bb95583e69149e6 # v2.2.0
         with:
           version: '1'
@@ -128,7 +128,7 @@ jobs:
     name: Doctests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
       - uses: julia-actions/setup-julia@3645a07f58c7f83b9f82ac8e0bb95583e69149e6 # v2.2.0
         with:
           version: '1'
diff --git a/.github/workflows/Documentation.yml b/.github/workflows/Documentation.yml
index bb47e15..974c364 100644
--- a/.github/workflows/Documentation.yml
+++ b/.github/workflows/Documentation.yml
@@ -11,7 +11,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
       - uses: julia-actions/setup-julia@3645a07f58c7f83b9f82ac8e0bb95583e69149e6 # v2.2.0
         with:
           version: '1'