diff --git a/.github/workflows/ci-release-note-generation.yaml b/.github/workflows/ci-release-note-generation.yaml
index bb0c6027120b..0ea801a4ab55 100644
--- a/.github/workflows/ci-release-note-generation.yaml
+++ b/.github/workflows/ci-release-note-generation.yaml
@@ -7,7 +7,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: actions/setup-java@v3
       with:
         distribution: temurin
@@ -25,7 +25,7 @@ jobs:
   dry-run:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: actions/setup-java@v3
       with:
         distribution: temurin
diff --git a/.github/workflows/ci-validate-bom.yaml b/.github/workflows/ci-validate-bom.yaml
index eff240d611db..e8b2e0048a3d 100644
--- a/.github/workflows/ci-validate-bom.yaml
+++ b/.github/workflows/ci-validate-bom.yaml
@@ -23,7 +23,7 @@ jobs:
   test-invalid-bom:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Fetch the bad protobuf-bom version 3.22.1
       shell: bash
       # 3.22.1 had a issue in their pom.xml
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index e27b2c57563c..8447862019ac 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -27,7 +27,7 @@ jobs:
       matrix:
         java: [11, 17]
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: actions/setup-java@v3
       with:
         distribution: temurin
@@ -41,7 +41,7 @@ jobs:
     name: "units (8)"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-java@v3
         with:
           java-version: 8
@@ -63,7 +63,7 @@ jobs:
     steps:
     - name: Support longpaths
       run: git config --system core.longpaths true
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: actions/setup-java@v3
       with:
         distribution: temurin
@@ -78,7 +78,7 @@ jobs:
       matrix:
         java: [17]
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: actions/setup-java@v3
       with:
         distribution: temurin
@@ -88,7 +88,7 @@ jobs:
   javadoc:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: actions/setup-java@v3
       with:
         distribution: temurin
@@ -100,7 +100,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: actions/setup-java@v3
       with:
         distribution: temurin
@@ -112,7 +112,7 @@ jobs:
   clirr:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: actions/setup-java@v3
       with:
         distribution: temurin
diff --git a/.github/workflows/dashboard.yaml b/.github/workflows/dashboard.yaml
index a3d45ae3db23..d10e5a156134 100644
--- a/.github/workflows/dashboard.yaml
+++ b/.github/workflows/dashboard.yaml
@@ -8,7 +8,7 @@ jobs:
   dashboard:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: actions/setup-java@v3
       with:
         distribution: temurin
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.repository_owner == 'googleapis' && github.head_ref == 'release-please--branches--main'
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: actions/setup-java@v3
       with:
         distribution: temurin
diff --git a/.github/workflows/full-convergence-check.yaml b/.github/workflows/full-convergence-check.yaml
index b1e9e64c0281..ceefe7302422 100644
--- a/.github/workflows/full-convergence-check.yaml
+++ b/.github/workflows/full-convergence-check.yaml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.repository_owner == 'googleapis'
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: actions/setup-java@v3
       with:
         distribution: temurin
@@ -34,7 +34,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.repository_owner == 'googleapis'
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: actions/setup-java@v3
       with:
         distribution: zulu
@@ -51,7 +51,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.repository_owner == 'googleapis' && github.head_ref == 'release-please--branches--main'
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: actions/setup-java@v3
       with:
         distribution: zulu
diff --git a/.github/workflows/release-note-generation.yaml b/.github/workflows/release-note-generation.yaml
index 63b17f71e9f9..1674c0607eef 100644
--- a/.github/workflows/release-note-generation.yaml
+++ b/.github/workflows/release-note-generation.yaml
@@ -14,7 +14,7 @@ jobs:
   release-note-generation:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: actions/setup-java@v3
       with:
         distribution: temurin
diff --git a/.github/workflows/update-readme-table.yaml b/.github/workflows/update-readme-table.yaml
index 1dbb71bbfa0d..7cf34999d34b 100644
--- a/.github/workflows/update-readme-table.yaml
+++ b/.github/workflows/update-readme-table.yaml
@@ -13,7 +13,7 @@ jobs:
 
     steps:
     - name: Check out repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Set up Python
       uses: actions/setup-python@v4