diff --git a/.github/workflows/operational-test.yml b/.github/workflows/operational-test.yml
index d386463..59696c0 100644
--- a/.github/workflows/operational-test.yml
+++ b/.github/workflows/operational-test.yml
@@ -8,7 +8,7 @@ jobs:
   test: # make sure the action works on a clean machine without building
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         # 0 indicates all history
         fetch-depth: 0
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 87ca649..9d8cd6d 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -5,7 +5,7 @@ jobs:
   build:
     runs-on: ubuntu-20.04
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: actions/setup-node@v4
       with:
         node-version: 16.x