diff --git a/.github/workflows/auto-assign.yml b/.github/workflows/auto-assign.yml
index 6fb5268..94c563c 100644
--- a/.github/workflows/auto-assign.yml
+++ b/.github/workflows/auto-assign.yml
@@ -12,7 +12,7 @@ jobs:
       pull-requests: write
     steps:
     - name: 'Auto-assign issue'
-      uses: pozil/auto-assign-issue@v1
+      uses: pozil/auto-assign-issue@v2
       with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
           assignees: cypher0n3
diff --git a/.github/workflows/docs-check.yml b/.github/workflows/docs-check.yml
index 23b4fe8..49b39e8 100644
--- a/.github/workflows/docs-check.yml
+++ b/.github/workflows/docs-check.yml
@@ -51,7 +51,7 @@ jobs:
           node-version: '20'
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.x'
 
@@ -66,7 +66,7 @@ jobs:
 
       - name: Upload Go code blocks report
         if: failure()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: go-code-blocks-validation-report
           path: tmp/go_code_blocks_report.md
@@ -77,7 +77,7 @@ jobs:
 
       - name: Upload signature consistency report
         if: failure()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: signature-consistency-report
           path: tmp/signature_consistency_report.txt
@@ -88,7 +88,7 @@ jobs:
 
       - name: Upload heading numbering report
         if: failure()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: heading-numbering-validation-report
           path: tmp/heading_numbering_report.txt
@@ -99,7 +99,7 @@ jobs:
 
       - name: Upload Go definitions index report
         if: failure()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: go-definitions-index-report
           path: tmp/go_defs_index_report.txt
@@ -110,7 +110,7 @@ jobs:
 
       - name: Upload requirement reference report
         if: failure()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: requirement-reference-report
           path: tmp/req_references_report.txt
@@ -121,7 +121,7 @@ jobs:
 
       - name: Upload feature coverage report
         if: failure()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: feature-coverage-report
           path: tmp/feature_coverage_report.txt
@@ -132,7 +132,7 @@ jobs:
 
       - name: Upload requirements coverage report
         if: failure()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: requirements-coverage-report
           path: tmp/requirements_coverage_report.txt
@@ -143,7 +143,7 @@ jobs:
 
       - name: Upload link validation report
         if: failure()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: link-validation-report
           path: tmp/validation_report.txt
diff --git a/.github/workflows/go-bdd.yml b/.github/workflows/go-bdd.yml
index 02dd181..61a92b6 100644
--- a/.github/workflows/go-bdd.yml
+++ b/.github/workflows/go-bdd.yml
@@ -33,7 +33,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: '1.25'
           cache-dependency-path: api/go/go.sum
@@ -47,7 +47,7 @@ jobs:
 
       - name: Upload BDD test output
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: bdd-test-output
           path: tmp/bdd_test_output_*.txt
diff --git a/.github/workflows/go-ci.yml b/.github/workflows/go-ci.yml
index be17ada..cfe80bc 100644
--- a/.github/workflows/go-ci.yml
+++ b/.github/workflows/go-ci.yml
@@ -28,7 +28,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: '1.25'
           cache-dependency-path: api/go/go.sum
@@ -50,7 +50,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: '1.25'
           cache-dependency-path: api/go/go.sum
@@ -90,7 +90,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: '1.25'
           cache-dependency-path: api/go/go.sum
@@ -109,13 +109,13 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: '1.25'
           cache-dependency-path: api/go/go.sum
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.x'
 
@@ -124,7 +124,7 @@ jobs:
 
       - name: Upload Go signature validation report
         if: failure()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: go-signature-validation-report
           path: go_signature_validation_report.txt
diff --git a/.github/workflows/nvpkg-ci.yml b/.github/workflows/nvpkg-ci.yml
index 420ec2c..60150d9 100644
--- a/.github/workflows/nvpkg-ci.yml
+++ b/.github/workflows/nvpkg-ci.yml
@@ -27,7 +27,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: '1.25'
           cache-dependency-path: cli/nvpkg/go.sum
@@ -52,7 +52,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: '1.25'
           cache-dependency-path: cli/nvpkg/go.sum
@@ -85,7 +85,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: '1.25'
           cache-dependency-path: cli/nvpkg/go.sum
@@ -107,7 +107,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: '1.25'
           cache-dependency-path: cli/nvpkg/go.sum
diff --git a/.github/workflows/nvpkg-release.yml b/.github/workflows/nvpkg-release.yml
index 2006a17..b189525 100644
--- a/.github/workflows/nvpkg-release.yml
+++ b/.github/workflows/nvpkg-release.yml
@@ -48,7 +48,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: ${{ env.GO_VERSION }}
           cache-dependency-path: cli/nvpkg/go.sum
@@ -77,7 +77,7 @@ jobs:
           find "$dir" -type f | sort
 
       - name: Upload build artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: ${{ matrix.goos }}-${{ matrix.goarch }}
           path: cli/dist/${{ matrix.goos }}-${{ matrix.goarch }}
@@ -90,7 +90,7 @@ jobs:
     if: github.event_name == 'release'
     steps:
       - name: Download build artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v7
 
       - name: Create archives per platform
         run: |
diff --git a/.github/workflows/python-lint.yml b/.github/workflows/python-lint.yml
index c2626d7..7d83ac9 100644
--- a/.github/workflows/python-lint.yml
+++ b/.github/workflows/python-lint.yml
@@ -23,7 +23,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.11'