diff --git a/.github/workflows/claude.yml b/.github/workflows/claude.yml
index d4a716b7..f44dfa67 100644
--- a/.github/workflows/claude.yml
+++ b/.github/workflows/claude.yml
@@ -25,7 +25,7 @@ jobs:
       id-token: write
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 1
 
diff --git a/.github/workflows/development.yml b/.github/workflows/development.yml
index 90edaf6b..720a3e36 100644
--- a/.github/workflows/development.yml
+++ b/.github/workflows/development.yml
@@ -18,7 +18,7 @@ jobs:
       id-token: write
       contents: read
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
       with:
         ref: development
 
diff --git a/.github/workflows/pull-requests.yml b/.github/workflows/pull-requests.yml
index e4ab9559..2f935cf2 100644
--- a/.github/workflows/pull-requests.yml
+++ b/.github/workflows/pull-requests.yml
@@ -12,7 +12,7 @@ jobs:
     name: Test Pull Request
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
 
     - uses: actions/setup-python@v5
       with:
@@ -36,7 +36,7 @@ jobs:
     name: Build Pull Request
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
 
     - uses: actions/setup-python@v5
 
diff --git a/.github/workflows/release-candidate.yml b/.github/workflows/release-candidate.yml
index 3f986b7a..01217b1f 100644
--- a/.github/workflows/release-candidate.yml
+++ b/.github/workflows/release-candidate.yml
@@ -18,7 +18,7 @@ jobs:
       id-token: write
       contents: write
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
       with:
         ref: RC
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index a64d3ac3..9ae2352b 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -17,7 +17,7 @@ jobs:
       id-token: write
       contents: write
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
       with:
         ref: master
 
diff --git a/.github/workflows/rolling.yml b/.github/workflows/rolling.yml
index 8a2a4b71..7e37b4ce 100644
--- a/.github/workflows/rolling.yml
+++ b/.github/workflows/rolling.yml
@@ -20,7 +20,7 @@ jobs:
       id-token: write
       contents: write
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
       with:
         ref: 'master'