diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6696875..013c35a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -62,7 +62,7 @@ jobs:
         file: 'Manifest.toml'
         field: 'julia_version'
     - name: Setup Julia
-      uses: julia-actions/setup-julia@f2258781c657ad9b4b88072c5eeaf9ec8c370874 # v2
+      uses: julia-actions/setup-julia@81d42b556a18b0d67455a742fcbffdeb49b3ffb0 # v2
       with:
         version: ${{ steps.read_toml.outputs.value }}
     - name: Restore Julia packages
diff --git a/.github/workflows/linkcheck.yml b/.github/workflows/linkcheck.yml
index 219f72f..73a07f5 100644
--- a/.github/workflows/linkcheck.yml
+++ b/.github/workflows/linkcheck.yml
@@ -24,7 +24,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
       - name: Setup Julia
-        uses: julia-actions/setup-julia@f2258781c657ad9b4b88072c5eeaf9ec8c370874 # v2
+        uses: julia-actions/setup-julia@81d42b556a18b0d67455a742fcbffdeb49b3ffb0 # v2
       - name: Convert literate notebooks to ipynb files
         shell: julia --color=yes {0}
         working-directory: ${{ env.DIR }}
diff --git a/.github/workflows/update-manifest.yml b/.github/workflows/update-manifest.yml
index a811167..b8695c3 100644
--- a/.github/workflows/update-manifest.yml
+++ b/.github/workflows/update-manifest.yml
@@ -27,7 +27,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
       - name: Setup Julia
-        uses: julia-actions/setup-julia@f2258781c657ad9b4b88072c5eeaf9ec8c370874 # v2
+        uses: julia-actions/setup-julia@81d42b556a18b0d67455a742fcbffdeb49b3ffb0 # v2
         with:
           version: '1'
       - name: Update Julia dependencies