diff --git a/.github/workflows/codeql.yaml b/.github/workflows/codeql.yaml
index 059119f2..00a232d3 100644
--- a/.github/workflows/codeql.yaml
+++ b/.github/workflows/codeql.yaml
@@ -22,7 +22,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v3
diff --git a/.github/workflows/manual.yaml b/.github/workflows/manual.yaml
index 9245d98a..c9b9b6b6 100644
--- a/.github/workflows/manual.yaml
+++ b/.github/workflows/manual.yaml
@@ -16,7 +16,7 @@ jobs:
   tox-coverage:
     runs-on: ${{ inputs.OS }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v5
         with:
           python-version: |
diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 2ae3c990..d725b21c 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -21,7 +21,7 @@ jobs:
       matrix:
         python: ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14-dev"]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python }}
@@ -61,7 +61,7 @@ jobs:
       matrix:
         python: ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14-dev"]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python }}
@@ -76,7 +76,7 @@ jobs:
       matrix:
         python: ["3.10", "3.12", "3.14-dev"]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python }}
@@ -87,7 +87,7 @@ jobs:
   omegaconf:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v5
         with:
           python-version: "3.12"
@@ -98,7 +98,7 @@ jobs:
   pydantic-v1:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v5
         with:
           python-version: "3.12"
@@ -131,7 +131,7 @@ jobs:
   build-package:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v5
         with:
           python-version: "3.12"
@@ -148,7 +148,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: [build-package]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v5
         with:
           python-version: "3.12"
@@ -172,7 +172,7 @@ jobs:
   doctest:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v5
         with:
           python-version: "3.12"
@@ -184,7 +184,7 @@ jobs:
   mypy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v5
         with:
           python-version: "3.12"
@@ -201,7 +201,7 @@ jobs:
     environment: codecov
     needs: [linux, pydantic-v1]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/download-artifact@v4
         with:
           merge-multiple: true
@@ -224,7 +224,7 @@ jobs:
       (github.event_name == 'pull_request' && !github.event.pull_request.head.repo.fork)
     needs: [linux, pydantic-v1]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0  # Shallow clone disabled for a better relevancy of analysis
       - uses: actions/download-artifact@v4
@@ -239,7 +239,7 @@ jobs:
             VERSION="$(git describe --tags --abbrev=0 | sed 's/^v//')+$(git rev-parse --short HEAD)"
           fi
           echo "VERSION=$VERSION" >> $GITHUB_ENV
-      - uses: SonarSource/sonarqube-scan-action@v4
+      - uses: SonarSource/sonarqube-scan-action@v5
         with:
           args: >
             -Dsonar.organization=omni-us