diff --git a/.github/workflows/cocoapods.yml b/.github/workflows/cocoapods.yml
index e91a5bf82..f4e83be93 100644
--- a/.github/workflows/cocoapods.yml
+++ b/.github/workflows/cocoapods.yml
@@ -31,7 +31,7 @@ jobs:
         pod_configuration: ["Debug", "Release"]
         extra_flags: ["", "--use-static-frameworks"]
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     # Need cocoapods 1.12+ for watchOS to work again.
     - name: Update Cocoapods
       run: gem update cocoapods
@@ -64,7 +64,7 @@ jobs:
       matrix:
         pod_configuration: ["Debug", "Release"]
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: "macOS"
       run:  |
         pod lib lint --verbose \
diff --git a/.github/workflows/examples.yml b/.github/workflows/examples.yml
index 4fb60ddab..057792504 100644
--- a/.github/workflows/examples.yml
+++ b/.github/workflows/examples.yml
@@ -37,7 +37,7 @@ jobs:
       matrix:
         SAMPLE: ["Calendar", "Drive", "YouTube", "Storage"]
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Build Debug
       run:  |
         set -eu
diff --git a/.github/workflows/service_generator.yml b/.github/workflows/service_generator.yml
index 18421641e..1fd5d42a0 100644
--- a/.github/workflows/service_generator.yml
+++ b/.github/workflows/service_generator.yml
@@ -35,7 +35,7 @@ jobs:
       matrix:
         CONFIGURATION: ["debug", "release"]
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Build ServiceGenerator
       run:  |
         set -eu
@@ -49,7 +49,7 @@ jobs:
       matrix:
         CONFIGURATION: ["Debug", "Release"]
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Build ServiceGenerator
       run:  |
         set -eu
diff --git a/.github/workflows/swiftpm.yml b/.github/workflows/swiftpm.yml
index 6aafa0493..16e661aa8 100644
--- a/.github/workflows/swiftpm.yml
+++ b/.github/workflows/swiftpm.yml
@@ -30,7 +30,7 @@ jobs:
       matrix:
         CONFIGURATION: ["debug", "release"]
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Build and Test Library
       run:  |
         set -eu
@@ -47,7 +47,7 @@ jobs:
         PLATFORM: ["ios", "macos", "tvos", "watchos"]
         CONFIGURATION: ["Debug", "Release"]
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Build and Test Library
       run:  |
         set -eu