diff --git a/.github/workflows/test1.yml b/.github/workflows/test1.yml
index 7156dbc..9f85022 100644
--- a/.github/workflows/test1.yml
+++ b/.github/workflows/test1.yml
@@ -8,7 +8,7 @@ jobs:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v4
         with:
           java-version: '11.x'
diff --git a/.github/workflows/test2.yml b/.github/workflows/test2.yml
index cf9a5b0..91780b7 100644
--- a/.github/workflows/test2.yml
+++ b/.github/workflows/test2.yml
@@ -18,7 +18,7 @@ jobs:
           - os: macos-latest
             flutter: stable
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v4
         with:
           java-version: '11.x'
diff --git a/.github/workflows/test3.yml b/.github/workflows/test3.yml
index 12d7442..2f9d2b9 100644
--- a/.github/workflows/test3.yml
+++ b/.github/workflows/test3.yml
@@ -20,7 +20,7 @@ jobs:
           - os: macos-latest
             flutter: stable
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v4
         with:
           java-version: '11.x'