diff --git a/.github/workflows/bisects.yml b/.github/workflows/bisects.yml
index d3fce02516..ef6e160a06 100644
--- a/.github/workflows/bisects.yml
+++ b/.github/workflows/bisects.yml
@@ -15,7 +15,7 @@ jobs:
     name: ${{ matrix.platform }}-bisects
     runs-on: ${{ matrix.platform }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Install OpenSSL (Windows)
         if: |
diff --git a/.github/workflows/ci_docs.yml b/.github/workflows/ci_docs.yml
index 4cf7c7a837..74dd234a28 100644
--- a/.github/workflows/ci_docs.yml
+++ b/.github/workflows/ci_docs.yml
@@ -53,7 +53,7 @@ jobs:
 
     steps:
       - name: 'Checkout'
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 2
 
diff --git a/.github/workflows/ci_packages.yml b/.github/workflows/ci_packages.yml
index afd8d0696c..51ed2773b2 100644
--- a/.github/workflows/ci_packages.yml
+++ b/.github/workflows/ci_packages.yml
@@ -33,7 +33,7 @@ jobs:
       NIM_TESTAMENT_BATCH: ${{ matrix.batch }}
     steps:
       - name: 'Checkout'
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 2
 
diff --git a/.github/workflows/ci_publish.yml b/.github/workflows/ci_publish.yml
index 90a66856cc..d38a10d364 100644
--- a/.github/workflows/ci_publish.yml
+++ b/.github/workflows/ci_publish.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: 'Checkout'
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 2