diff --git a/infra-as-code/bicep/modules/vwanConnectivity/vwanConnectivity.bicep b/infra-as-code/bicep/modules/vwanConnectivity/vwanConnectivity.bicep
index e38bf5f92..25f85dab2 100644
--- a/infra-as-code/bicep/modules/vwanConnectivity/vwanConnectivity.bicep
+++ b/infra-as-code/bicep/modules/vwanConnectivity/vwanConnectivity.bicep
@@ -221,7 +221,7 @@ resource resErGateway 'Microsoft.Network/expressRouteGateways@2021-05-01' = if (
   }
 }
 
-resource resFirewallPolicies 'Microsoft.Network/firewallPolicies@2021-08-01' = if (parVirtualHubEnabled && parAzFirewallEnabled) {
+resource resFirewallPolicies 'Microsoft.Network/firewallPolicies@2022-05-01' = if (parVirtualHubEnabled && parAzFirewallEnabled) {
   name: parAzFirewallPoliciesName
   location: parLocation
   tags: parTags
@@ -235,7 +235,7 @@ resource resFirewallPolicies 'Microsoft.Network/firewallPolicies@2021-08-01' = i
   }
 }
 
-resource resAzureFirewall 'Microsoft.Network/azureFirewalls@2021-02-01' = if (parVirtualHubEnabled && parAzFirewallEnabled) {
+resource resAzureFirewall 'Microsoft.Network/azureFirewalls@2022-05-01' = if (parVirtualHubEnabled && parAzFirewallEnabled) {
   name: parAzFirewallName
   location: parLocation
   tags: parTags
@@ -253,9 +253,6 @@ resource resAzureFirewall 'Microsoft.Network/azureFirewalls@2021-02-01' = if (pa
     virtualHub: {
       id: parVirtualHubEnabled ? resVhub.id : ''
     }
-    additionalProperties: {
-      'Network.DNS.EnableProxy': '${parAzFirewallDnsProxyEnabled}'
-    }
     firewallPolicy: {
       id: (parVirtualHubEnabled && parAzFirewallEnabled) ? resFirewallPolicies.id : ''
     }