diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 1a73218..8f1a37f 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -27,7 +27,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index 77cc550..79c53f6 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -15,7 +15,7 @@ jobs:
         ruby-version: ['1.9', '2.0', '2.1', '2.2', '2.4', '2.5', '2.6', '2.7', '3.0', '3.1']
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with: