diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6d70dd60..46b5aac5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,7 +25,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
         with:
           python-version: "3.x"
@@ -41,7 +41,7 @@ jobs:
         os: [ubuntu-latest, macOS-latest, windows-latest]
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python
       uses: actions/setup-python@v4
       with:
@@ -63,7 +63,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python
       uses: actions/setup-python@v4
       with:
@@ -85,7 +85,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python
       uses: actions/setup-python@v4
       with:
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 82c1537f..3a4cf5d4 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
diff --git a/.github/workflows/test-scraper.yml b/.github/workflows/test-scraper.yml
index bbbc6889..1a61ac21 100644
--- a/.github/workflows/test-scraper.yml
+++ b/.github/workflows/test-scraper.yml
@@ -71,13 +71,13 @@ jobs:
       # when triggered by comment in pull request
       - name: Check Out Merge Repository
         if: ${{ github.event.issue.pull_request }}
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           ref: refs/pull/${{ github.event.issue.number }}/merge
 
       - name: Check Out Reference Repository
         if: ${{ ! github.event.issue.pull_request }}
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Set Up Python
         uses: actions/setup-python@v2