diff --git a/internal/embed/infrastructure/helmfile.yaml b/internal/embed/infrastructure/helmfile.yaml
index 65008dc..631c792 100644
--- a/internal/embed/infrastructure/helmfile.yaml
+++ b/internal/embed/infrastructure/helmfile.yaml
@@ -17,7 +17,7 @@ repositories:
 # Single source of truth: change this to switch networks
 values:
   - network: mainnet
-  - gatewayApiVersion: v1.4.1
+  - gatewayApiVersion: v1.5.1
   # Default the cloudflared release to enabled. `obol stack up` overrides via
   # `--state-values-set cloudflared.enabled=false` when it detects a running
   # quick tunnel that should be preserved across the sync.