diff --git a/.github/workflows/Invalidations.yml b/.github/workflows/Invalidations.yml
index 954cb34..46205bb 100644
--- a/.github/workflows/Invalidations.yml
+++ b/.github/workflows/Invalidations.yml
@@ -19,7 +19,7 @@ jobs:
     - uses: julia-actions/setup-julia@v2
       with:
         version: '1'
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - uses: julia-actions/julia-buildpkg@v1
     - name: Overwrite Package Version # FIXME
       run: >
@@ -36,7 +36,7 @@ jobs:
     - uses: julia-actions/julia-invalidations@v1
       id: invs_pr
 
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
       with:
         ref: ${{ github.event.repository.default_branch }}
     - uses: julia-actions/julia-buildpkg@v1
diff --git a/.github/workflows/UnitTest.yml b/.github/workflows/UnitTest.yml
index 51ffd8e..2190fc3 100644
--- a/.github/workflows/UnitTest.yml
+++ b/.github/workflows/UnitTest.yml
@@ -30,7 +30,7 @@ jobs:
             julia-arch: aarch64
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: "Set up Julia"
         uses: julia-actions/setup-julia@v2
         with:
diff --git a/.github/workflows/UnitTestArm.yml b/.github/workflows/UnitTestArm.yml
index 35a930e..037fe2e 100644
--- a/.github/workflows/UnitTestArm.yml
+++ b/.github/workflows/UnitTestArm.yml
@@ -23,7 +23,7 @@ jobs:
         arch: [aarch64]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.julia-version }}