diff --git a/.github/workflows/pr-checks.yaml b/.github/workflows/pr-checks.yaml
index ef22f5c..636f27f 100644
--- a/.github/workflows/pr-checks.yaml
+++ b/.github/workflows/pr-checks.yaml
@@ -28,7 +28,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.13'
+          python-version: '3.14'
 
       # Check 1: Verify helm-docs is up to date
       - name: Verify helm-docs up to date
@@ -80,8 +80,8 @@ jobs:
 
       - name: Validate Kubernetes manifests
         run: |
-          # Validate against multiple Kubernetes versions
-          for k8s_version in 1.29.0 1.30.0 1.31.0; do
+          # Validate against multiple Kubernetes versions (last 5 stable releases)
+          for k8s_version in 1.30.0 1.31.0 1.32.0 1.33.0 1.34.0; do
             echo "Validating against Kubernetes $k8s_version"
             helm template test charts/jellyfin \
               | kubeconform -strict -summary -kubernetes-version $k8s_version
diff --git a/.markdownlint.yaml b/.markdownlint.yaml
index 68ab222..15d1f8c 100644
--- a/.markdownlint.yaml
+++ b/.markdownlint.yaml
@@ -3,14 +3,23 @@
 
 default: true
 
-# MD013/line-length - Line length
-MD013:
-  line_length: 120
-  tables: false
-  code_blocks: false
+# MD013/line-length - Line length (disabled for technical docs)
+MD013: false
+
+# MD022/blanks-around-headings - Disabled for helm-docs generated content
+MD022: false
+
+# MD031/blanks-around-fences - Disabled for helm-docs generated content
+MD031: false
+
+# MD032/blanks-around-lists - Disabled for helm-docs generated content
+MD032: false
 
 # MD033/no-inline-html
 MD033: false
 
+# MD034/no-bare-urls - Disabled for helm-docs generated content
+MD034: false
+
 # MD041/first-line-heading
 MD041: false
diff --git a/charts/jellyfin/README.md b/charts/jellyfin/README.md
index 5a381fb..50a5719 100644
--- a/charts/jellyfin/README.md
+++ b/charts/jellyfin/README.md
@@ -403,7 +403,7 @@ networkPolicy:
 
 4. **Testing**: Always test NetworkPolicy changes in a development environment first. Misconfigured policies can block legitimate traffic.
 
-### Troubleshooting
+### NetworkPolicy Troubleshooting
 
 **Jellyfin can't download metadata/images:**
 - Check that `egress.allowAllEgress: true` or `restrictedEgress.allowMetadata: true` is set