diff --git a/.github/workflows/ci_cd.yml b/.github/workflows/ci_cd.yml
index cc9f2c66..1147ddd9 100644
--- a/.github/workflows/ci_cd.yml
+++ b/.github/workflows/ci_cd.yml
@@ -30,7 +30,7 @@ jobs:
       !contains(github.event.pull_request.labels.*.name, 'ci:skip') &&
       github.event.type != 'labeled'
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: "Update labels"
         uses: micnncim/action-label-syncer@v1
@@ -88,7 +88,7 @@ jobs:
     timeout-minutes: 5
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v6
@@ -147,7 +147,7 @@ jobs:
     timeout-minutes: 5
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v6
@@ -200,7 +200,7 @@ jobs:
       ANSYSLMD_LICENSE_FILE: 1055@${{ secrets.LICENSE_SERVER }}
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v6