diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cc849e3..968e464 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 12
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: actions/setup-python@v5
         with:
           python-version: '3.13'
diff --git a/.github/workflows/emergency.yml b/.github/workflows/emergency.yml
index 7f0abd4..834317f 100644
--- a/.github/workflows/emergency.yml
+++ b/.github/workflows/emergency.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 12
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
diff --git a/.github/workflows/optimize.yml b/.github/workflows/optimize.yml
index a94b5c2..1046b49 100644
--- a/.github/workflows/optimize.yml
+++ b/.github/workflows/optimize.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 15
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: actions/setup-python@v5
         with:
           python-version: '3.13'
diff --git a/.github/workflows/subscriber-listener.yml b/.github/workflows/subscriber-listener.yml
index 304da6e..8bf5e9d 100644
--- a/.github/workflows/subscriber-listener.yml
+++ b/.github/workflows/subscriber-listener.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 3
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - uses: actions/setup-python@v5
         with:
diff --git a/.github/workflows/summary.yml b/.github/workflows/summary.yml
index fddae59..d73b484 100644
--- a/.github/workflows/summary.yml
+++ b/.github/workflows/summary.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 12
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - name: Set up Python
         uses: actions/setup-python@v5
         with: