diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ddb44b0..142d04c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,7 +29,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
 
     - uses: ./.github/actions/build
   
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index a706ec1..1394cfc 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
 
     - uses: ./.github/actions/build