diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index bebc004..b1b33c4 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -15,7 +15,7 @@ jobs:
         python-version: ["3.14"]
 
     steps:
-      - uses: "actions/checkout@v3"
+      - uses: "actions/checkout@v6.0.2"
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 984a8ff..ad5cc21 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -11,7 +11,7 @@ jobs:
   build-and-release:
     runs-on: "ubuntu-latest"
     steps:
-      - uses: "actions/checkout@v3"
+      - uses: "actions/checkout@v6.0.2"
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index e65c2be..2cceb82 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -21,7 +21,7 @@ jobs:
           - "PySide"
 
     steps:
-      - uses: "actions/checkout@v3"
+      - uses: "actions/checkout@v6.0.2"
         with:
           persist-credentials: false