diff --git a/.forgejo/workflows/cv-deploy.yaml b/.forgejo/workflows/cv-deploy.yaml
index 4aec393..983154b 100644
--- a/.forgejo/workflows/cv-deploy.yaml
+++ b/.forgejo/workflows/cv-deploy.yaml
@@ -112,6 +112,14 @@ jobs:
 
           echo "CV app synced successfully!"
 
+      - name: Purge Fly.io proxy cache
+        env:
+          FLY_API_TOKEN: ${{ secrets.FLY_DEPLOY_TOKEN }}
+        run: |
+          echo "Purging nginx cache on Fly.io proxy..."
+          fly ssh console -a blumeops-proxy -C "sh -c 'rm -rf /tmp/cache && nginx -s reload'"
+          echo "Cache purged"
+
       - name: Summary
         run: |
           VERSION="${{ steps.version.outputs.version }}"
diff --git a/argocd/manifests/cv/deployment.yaml b/argocd/manifests/cv/deployment.yaml
index 57c850b..ba969fc 100644
--- a/argocd/manifests/cv/deployment.yaml
+++ b/argocd/manifests/cv/deployment.yaml
@@ -5,7 +5,12 @@ metadata:
   name: cv
   namespace: cv
 spec:
-  replicas: 1
+  replicas: 2
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxUnavailable: 0
+      maxSurge: 1
   selector:
     matchLabels:
       app: cv
diff --git a/argocd/manifests/cv/kustomization.yaml b/argocd/manifests/cv/kustomization.yaml
index 9ba628f..21e5a1f 100644
--- a/argocd/manifests/cv/kustomization.yaml
+++ b/argocd/manifests/cv/kustomization.yaml
@@ -6,6 +6,7 @@ resources:
   - deployment.yaml
   - service.yaml
   - ingress-tailscale.yaml
+  - pdb.yaml
 images:
   - name: registry.ops.eblu.me/blumeops/cv
     newTag: v1.0.3-ffa8727
diff --git a/argocd/manifests/cv/pdb.yaml b/argocd/manifests/cv/pdb.yaml
new file mode 100644
index 0000000..db5240d
--- /dev/null
+++ b/argocd/manifests/cv/pdb.yaml
@@ -0,0 +1,10 @@
+---
+apiVersion: policy/v1
+kind: PodDisruptionBudget
+metadata:
+  name: cv
+spec:
+  minAvailable: 1
+  selector:
+    matchLabels:
+      app: cv
diff --git a/argocd/manifests/docs/deployment.yaml b/argocd/manifests/docs/deployment.yaml
index f19f6f8..e4409a9 100644
--- a/argocd/manifests/docs/deployment.yaml
+++ b/argocd/manifests/docs/deployment.yaml
@@ -5,7 +5,12 @@ metadata:
   name: docs
   namespace: docs
 spec:
-  replicas: 1
+  replicas: 2
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxUnavailable: 0
+      maxSurge: 1
   selector:
     matchLabels:
       app: docs
diff --git a/argocd/manifests/docs/kustomization.yaml b/argocd/manifests/docs/kustomization.yaml
index 492c8a3..d014c23 100644
--- a/argocd/manifests/docs/kustomization.yaml
+++ b/argocd/manifests/docs/kustomization.yaml
@@ -6,6 +6,7 @@ resources:
   - deployment.yaml
   - service.yaml
   - ingress-tailscale.yaml
+  - pdb.yaml
 images:
   - name: registry.ops.eblu.me/blumeops/quartz
     newTag: v1.28.2-ffa8727
diff --git a/argocd/manifests/docs/pdb.yaml b/argocd/manifests/docs/pdb.yaml
new file mode 100644
index 0000000..a87b8e9
--- /dev/null
+++ b/argocd/manifests/docs/pdb.yaml
@@ -0,0 +1,10 @@
+---
+apiVersion: policy/v1
+kind: PodDisruptionBudget
+metadata:
+  name: docs
+spec:
+  minAvailable: 1
+  selector:
+    matchLabels:
+      app: docs
diff --git a/docs/changelog.d/feature/ha-cv-docs-zero-downtime.infra.md b/docs/changelog.d/feature/ha-cv-docs-zero-downtime.infra.md
new file mode 100644
index 0000000..b6a7e03
--- /dev/null
+++ b/docs/changelog.d/feature/ha-cv-docs-zero-downtime.infra.md
@@ -0,0 +1 @@
+Add HA (2 replicas + PDB) for CV and Docs services for zero-downtime deploys.