diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e2bb954..5cda12f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -46,7 +46,7 @@ jobs:
         arch:
           - x64
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.version }}
diff --git a/.github/workflows/downstream.yml b/.github/workflows/downstream.yml
index 1f93564..05f2773 100644
--- a/.github/workflows/downstream.yml
+++ b/.github/workflows/downstream.yml
@@ -33,14 +33,14 @@ jobs:
           - {repo: ClassicalOrthogonalPolynomials.jl, group: JuliaApproximation}
           - {repo: MultivariateOrthogonalPolynomials.jl, group: JuliaApproximation}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.julia-version }}
           arch: x64
       - uses: julia-actions/julia-buildpkg@latest
       - name: Clone Downstream
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           repository: ${{ matrix.package.group }}/${{ matrix.package.repo }}
           path: downstream