diff --git a/.github/workflows/regular_ci.yml b/.github/workflows/regular_ci.yml
index d50549b3..f69f43a9 100644
--- a/.github/workflows/regular_ci.yml
+++ b/.github/workflows/regular_ci.yml
@@ -46,7 +46,7 @@ jobs:
           - arch: 'i386'
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Add i386 repositories
       if: ${{ matrix.arch == 'i386' }}
       run: dpkg --add-architecture i386
@@ -87,7 +87,7 @@ jobs:
           - arch: 'aarch64'
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     # on MacOS, g++ symlinked to clang++
     # We must verify that
     - name: Verify g++ (is it g++ or clang++?)
@@ -121,7 +121,7 @@ jobs:
           - arch: 'amd64'
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Getting dependencies
       run: |
         apk update
diff --git a/.github/workflows/ubuntu-latest-amd64-fuzzer.yml b/.github/workflows/ubuntu-latest-amd64-fuzzer.yml
index e9d270b0..65e80531 100644
--- a/.github/workflows/ubuntu-latest-amd64-fuzzer.yml
+++ b/.github/workflows/ubuntu-latest-amd64-fuzzer.yml
@@ -13,7 +13,7 @@ jobs:
       fail-fast: false
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Print clang++ architecture
       run: clang++ -dumpmachine
     - name: Build `fuzz` target via make