diff --git a/.github/workflows/c-cpp.yml b/.github/workflows/c-cpp.yml
index ab0fede..3b37359 100644
--- a/.github/workflows/c-cpp.yml
+++ b/.github/workflows/c-cpp.yml
@@ -32,7 +32,7 @@ jobs:
     env:
       CC: ${{ matrix.cc }}
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - name: Install dependencies
       run: |
@@ -52,7 +52,7 @@ jobs:
   macos:
     runs-on: macos-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - run: brew install meson
     - run: |
        meson setup _build -Db_sanitize=address,undefined -Db_lundef=false
@@ -64,10 +64,10 @@ jobs:
     needs:
       - linux
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         path: 'subprojects/canfigger'
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         repository:
           'theimpossibleastronaut/rmw'
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index b5e7482..f793619 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -25,7 +25,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         # We must fetch at least the immediate parents so that if this is a
         # pull request then we can checkout the head.
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index a7675fb..6870b91 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -31,7 +31,7 @@ jobs:
         matrix:
           platform: ['UCRT64', 'CLANG64']
       steps:
-        - uses: actions/checkout@v5
+        - uses: actions/checkout@v6
 
         - uses: msys2/setup-msys2@v2
           with:
@@ -71,7 +71,7 @@ jobs:
       #matrix:
         #platform: ['x64', 'x86']
     #steps:
-      #- uses: actions/checkout@v5
+      #- uses: actions/checkout@v6
 
       ## Install a 32-bit Python so building related stuff work.
       #- name: Setup x86 Python