diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cbd8a79..5d87fee 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,7 +7,7 @@ jobs:
   backend-format:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
@@ -30,7 +30,7 @@ jobs:
           - e2e_tests/tests_omni_full
           - e2e_tests/tests_omni_light
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up Node.js
         uses: actions/setup-node@v4
         with:
@@ -47,7 +47,7 @@ jobs:
   backend-tests:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
@@ -64,7 +64,7 @@ jobs:
   frontend-unit:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Set up Node.js
         uses: actions/setup-node@v4
         with:
@@ -86,7 +86,7 @@ jobs:
           - e2e_tests/tests_omni_full
           - e2e_tests/tests_omni_light
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Set up Python
         uses: actions/setup-python@v5
         with: