diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index b8f1850..b5ebc77 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -30,7 +30,7 @@ jobs:
   dialyzer:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: actions/cache@v2
         with:
           key: ${{github.job}}-${{matrix.elixir}}-${{matrix.otp}}-${{hashFiles('mix.lock')}}-1
@@ -55,7 +55,7 @@ jobs:
   test:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: actions/cache@v2
         with:
           key: ${{github.job}}-${{matrix.elixir}}-${{matrix.otp}}-${{hashFiles('mix.lock')}}-1