diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 072fa1ed2..378cba095 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -32,7 +32,7 @@ jobs:
           - elixir: 1.18.x
             otp: 27.x
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: erlef/setup-beam@v1
         with:
           otp-version: ${{matrix.otp}}
@@ -80,7 +80,7 @@ jobs:
           - elixir: 1.18.x
             otp: 27.x
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: erlef/setup-beam@v1
         with:
           otp-version: ${{matrix.otp}}
@@ -161,7 +161,7 @@ jobs:
       - name: Set git to use original line ending (Windows)
         if: runner.os == 'Windows'
         run: git config --global core.autocrlf false
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: erlef/setup-beam@v1
         with:
           otp-version: ${{matrix.otp}}
@@ -186,7 +186,7 @@ jobs:
     name: Static analysis
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: erlef/setup-beam@v1
         with:
           otp-version: 27.x
diff --git a/.github/workflows/docsite.yml b/.github/workflows/docsite.yml
index cb2434563..2865423e1 100644
--- a/.github/workflows/docsite.yml
+++ b/.github/workflows/docsite.yml
@@ -15,7 +15,7 @@ jobs:
       image: squidfunk/mkdocs-material
     steps: 
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Build
         run: mkdocs build -s
       - name: Upload artifact
@@ -32,7 +32,7 @@ jobs:
       max-parallel: 1
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Download artifact
         uses: actions/download-artifact@v4
         with:
diff --git a/.github/workflows/release-asset.yml b/.github/workflows/release-asset.yml
index 43119481b..92fbe27a4 100644
--- a/.github/workflows/release-asset.yml
+++ b/.github/workflows/release-asset.yml
@@ -14,7 +14,7 @@ jobs:
     name: Validate release
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Validate version consistency
         run: |
           VERSION="$(cat ./VERSION | tr -d '[:space:]')"
@@ -34,7 +34,7 @@ jobs:
       version: ${{ steps.version.outputs.version }}
       is_prerelease: ${{ steps.version.outputs.is_prerelease }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       
       - name: Extract version info
         id: version
@@ -84,7 +84,7 @@ jobs:
     runs-on: ubuntu-22.04
     needs: build
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0  # Needed for changelog generation