diff --git a/.github/workflows/run_ci.yml b/.github/workflows/run_ci.yml
index 2fabd22..bed6e19 100644
--- a/.github/workflows/run_ci.yml
+++ b/.github/workflows/run_ci.yml
@@ -28,7 +28,7 @@ jobs:
             dart: stable
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: dart-lang/setup-dart@v1.4
         with:
           sdk: ${{ matrix.dart }}
diff --git a/.github/workflows/run_ci_downgrade_analyze.yml b/.github/workflows/run_ci_downgrade_analyze.yml
index 10e172f..a86eecd 100644
--- a/.github/workflows/run_ci_downgrade_analyze.yml
+++ b/.github/workflows/run_ci_downgrade_analyze.yml
@@ -21,7 +21,7 @@ jobs:
             dart: stable
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: dart-lang/setup-dart@v1.4
         with:
           sdk: ${{ matrix.dart }}