diff --git a/.github/workflows/changelog-ci.yml b/.github/workflows/changelog-ci.yml
index dcc69a7..4c894c4 100644
--- a/.github/workflows/changelog-ci.yml
+++ b/.github/workflows/changelog-ci.yml
@@ -17,7 +17,7 @@ jobs:
     name: Build changelog
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Run Changelog CI
         uses: saadmk11/changelog-ci@v1.2.0
diff --git a/.github/workflows/installation-test.yml b/.github/workflows/installation-test.yml
index 94c8451..f35e3e2 100644
--- a/.github/workflows/installation-test.yml
+++ b/.github/workflows/installation-test.yml
@@ -20,7 +20,7 @@ jobs:
         runs-on: ubuntu-latest
         steps:
             - name: Check out Git repository
-              uses: actions/checkout@v4
+              uses: actions/checkout@v5
 
             - name: Set up Python environment
               uses: actions/setup-python@v5
diff --git a/.github/workflows/lint-backend.yml b/.github/workflows/lint-backend.yml
index bb5ed7a..1df6336 100644
--- a/.github/workflows/lint-backend.yml
+++ b/.github/workflows/lint-backend.yml
@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - name: Check out Git repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up Python environment
         uses: actions/setup-python@v5
diff --git a/.github/workflows/lint-frontend.yml b/.github/workflows/lint-frontend.yml
index 6ad599d..da342ee 100644
--- a/.github/workflows/lint-frontend.yml
+++ b/.github/workflows/lint-frontend.yml
@@ -22,7 +22,7 @@ jobs:
 
     steps:
       - name: Check out Git repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up Node.js
         uses: actions/setup-node@v4
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index a4675e6..0f21312 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -13,7 +13,7 @@ jobs:
       run:
         shell: bash
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Get version number
         id: get-pr-number