diff --git a/.github/workflows/dockgen.yml b/.github/workflows/dockgen.yml
index 817d62f6..8bf6d458 100644
--- a/.github/workflows/dockgen.yml
+++ b/.github/workflows/dockgen.yml
@@ -16,7 +16,7 @@ jobs:
       attestations: write
       id-token: write
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: astral-sh/setup-uv@v7
       - run: uvx dockgen
diff --git a/.github/workflows/jrl-cmakemodules.yml b/.github/workflows/jrl-cmakemodules.yml
index e21901eb..f781e6cb 100644
--- a/.github/workflows/jrl-cmakemodules.yml
+++ b/.github/workflows/jrl-cmakemodules.yml
@@ -30,7 +30,7 @@ jobs:
     name: Check configuration with git submodules
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: true
       - run: sudo apt install libboost-all-dev libeigen3-dev python3-numpy python3-scipy
@@ -41,7 +41,7 @@ jobs:
     name: Check configuration without git submodules
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: false
           path: eigenpy
diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index fa5576b6..c0a505c7 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -35,7 +35,7 @@ jobs:
         python: [3]
         ubuntu: [22, 24]
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: 'true'
       - run: |
diff --git a/.github/workflows/macos-linux-windows-pixi.yml b/.github/workflows/macos-linux-windows-pixi.yml
index 4988a28f..030ac680 100644
--- a/.github/workflows/macos-linux-windows-pixi.yml
+++ b/.github/workflows/macos-linux-windows-pixi.yml
@@ -63,7 +63,7 @@ jobs:
             build_type: Release
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         submodules: recursive
 
@@ -104,7 +104,7 @@ jobs:
         os: [ubuntu-latest, macos-latest, macos-15-intel, windows-latest]
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         submodules: recursive
 
diff --git a/.github/workflows/nix.yml b/.github/workflows/nix.yml
index af3db8fd..a0c5a24f 100644
--- a/.github/workflows/nix.yml
+++ b/.github/workflows/nix.yml
@@ -18,7 +18,7 @@ jobs:
         os: [ubuntu, macos]
         eigen: [3, 5]
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: cachix/install-nix-action@v31
       - uses: cachix/cachix-action@v16
         with:
diff --git a/.github/workflows/reloc.yml b/.github/workflows/reloc.yml
index e90ac6fb..9bd5ce74 100644
--- a/.github/workflows/reloc.yml
+++ b/.github/workflows/reloc.yml
@@ -34,7 +34,7 @@ jobs:
       CMAKE_CXX_COMPILER_LAUNCHER: ccache
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         submodules: recursive
 
diff --git a/.github/workflows/ros_ci.yml b/.github/workflows/ros_ci.yml
index 096e11cc..2e577911 100644
--- a/.github/workflows/ros_ci.yml
+++ b/.github/workflows/ros_ci.yml
@@ -44,7 +44,7 @@ jobs:
       BUILDER: colcon
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
       # Run industrial_ci
diff --git a/.github/workflows/update-flake-lock.yml b/.github/workflows/update-flake-lock.yml
index 4a3ac072..ff4d419f 100644
--- a/.github/workflows/update-flake-lock.yml
+++ b/.github/workflows/update-flake-lock.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Install Nix
         uses: DeterminateSystems/nix-installer-action@main
       - name: Update flake.lock
diff --git a/.github/workflows/update_pixi_lockfile.yml b/.github/workflows/update_pixi_lockfile.yml
index 7231b61e..30f9487c 100644
--- a/.github/workflows/update_pixi_lockfile.yml
+++ b/.github/workflows/update_pixi_lockfile.yml
@@ -19,7 +19,7 @@ jobs:
           app-id: ${{ secrets.APP_ID }}
           private-key: ${{ secrets.APP_PRIVATE_KEY }}
 
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           token: ${{ steps.generate-token.outputs.token }}
           ref: devel