diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 035ca10..86bfe2f 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -101,7 +101,7 @@ jobs:
           template: cloudformation/template.yml
           capabilities: CAPABILITY_NAMED_IAM
           no-fail-on-empty-changeset: "1"
-          parameter-overrides: "DomainNamePrefix=api,GlobalTableArn=${{ env.GlobalTableZoneFrankfurt }}"
+          parameter-overrides: "VpcCidrPrefix=10.5,DomainNamePrefix=api,GlobalTableArn=${{ env.GlobalTableZoneFrankfurt }}"
       - name: Get Output Frankfurt
         run: |
             HealthCheckId=`aws cloudformation describe-stacks --stack-name lambda-vpc --query "Stacks[0].Outputs[?OutputKey == 'HealthCheckId'].OutputValue" | grep -v '\[' | grep -v '\]' | xargs`
diff --git a/cloudformation/app.yml b/cloudformation/app.yml
index fcebc1f..aba3253 100644
--- a/cloudformation/app.yml
+++ b/cloudformation/app.yml
@@ -15,7 +15,7 @@ Resources:
       Policy:
         Software:
           RpoInSecs: 300
-          RtoInSecs: 1800
+          RtoInSecs: 5400
         Hardware:
           RpoInSecs: 0
           RtoInSecs: 0
@@ -24,7 +24,7 @@ Resources:
           RtoInSecs: 0
         Region:
           RpoInSecs: 300
-          RtoInSecs: 900
+          RtoInSecs: 3600
       PolicyDescription: "Global Mission Critical"
       PolicyName: GlobalMissionCritical
       Tier: MissionCritical
diff --git a/cloudformation/template.yml b/cloudformation/template.yml
index a5334c5..71b888b 100644
--- a/cloudformation/template.yml
+++ b/cloudformation/template.yml
@@ -13,6 +13,10 @@ Parameters:
     Description: Domain name (optional), used to setup route53 dns
     Type: String
     Default: hack23.com
+  VpcCidrPrefix:
+    Description: The first part of the CIDR block for the VPC and subnets
+    Type: String
+    Default: "10.1"    
 Conditions:
   deployGlobalTable: !Equals
     - ''
@@ -21,7 +25,7 @@ Resources:
   VPC:
     Type: "AWS::EC2::VPC"
     Properties:
-      CidrBlock: "10.1.0.0/16"
+      CidrBlock: !Sub "${VpcCidrPrefix}.0.0/16"
       EnableDnsHostnames: true
       EnableDnsSupport: true
       Tags:
@@ -48,7 +52,7 @@ Resources:
   PrivateSubnet1:
     Type: "AWS::EC2::Subnet"
     Properties:
-      CidrBlock: "10.1.0.0/24"
+      CidrBlock: !Sub "${VpcCidrPrefix}.0.0/24"
       MapPublicIpOnLaunch: false
       VpcId:
         Ref: "VPC"
@@ -63,7 +67,7 @@ Resources:
   PrivateSubnet2:
     Type: "AWS::EC2::Subnet"
     Properties:
-      CidrBlock: "10.1.1.0/24"
+      CidrBlock: !Sub "${VpcCidrPrefix}.1.0/24"
       MapPublicIpOnLaunch: false
       VpcId:
         Ref: "VPC"
@@ -78,7 +82,7 @@ Resources:
   PrivateSubnet3:
     Type: "AWS::EC2::Subnet"
     Properties:
-      CidrBlock: "10.1.2.0/24"
+      CidrBlock: !Sub "${VpcCidrPrefix}.2.0/24"
       MapPublicIpOnLaunch: false
       VpcId:
         Ref: "VPC"