diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 3738a96..2331cc6 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           submodules: true
       - uses: dtolnay/rust-toolchain@master
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           submodules: true
       - uses: dtolnay/rust-toolchain@master
@@ -44,7 +44,7 @@ jobs:
         rust_toolchain: [ "1.67", "stable" ]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           submodules: true
       - name: Install Cmake on Linux
@@ -76,7 +76,7 @@ jobs:
         rust_toolchain: [ "1.67", "stable" ]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           submodules: true
       - name: Install ceres on Linux