diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index bc7c3fe5..860c43b6 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -25,7 +25,7 @@ jobs:
         arch:
           - x64
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: julia-actions/setup-julia@v1
         with:
           version: ${{ matrix.version }}
@@ -52,7 +52,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Set up Git repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Compile LaTeX document
         uses: xu-cheng/texlive-action/full@v1
         with:
@@ -70,7 +70,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: build_terminology_latex
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: julia-actions/setup-julia@v1
         with:
           version: 'nightly'