diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 2c49fff7..fab47808 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -15,7 +15,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/gradle.yml b/.github/workflows/gradle.yml
index e18d066d..3276e16e 100644
--- a/.github/workflows/gradle.yml
+++ b/.github/workflows/gradle.yml
@@ -15,7 +15,7 @@ jobs:
       matrix:
         gradle: ['7.6.2', '8.0']
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - name: Set up JDK 11
diff --git a/.github/workflows/javadoc.yml b/.github/workflows/javadoc.yml
index 25dc2834..d38bb7e7 100644
--- a/.github/workflows/javadoc.yml
+++ b/.github/workflows/javadoc.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           persist-credentials: false
       - name: Set up JDK 11