diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 11d68cd..b293983 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
     name: Generated output is up to date
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v7
       - uses: astral-sh/setup-uv@v9.0.0
       - name: Regenerate .ctt/
         run: uvx --from copier-template-tester ctt --continue-on-error
@@ -34,8 +34,8 @@ jobs:
       run:
         working-directory: .ctt/${{ matrix.case }}
     steps:
-      - uses: actions/checkout@v5
-      - uses: jdx/mise-action@v3
+      - uses: actions/checkout@v7
+      - uses: jdx/mise-action@v4.2.3
         with:
           working_directory: .ctt/${{ matrix.case }}