diff --git a/serverless-resources.yml b/serverless-resources.yml
index fdca450..4b05aee 100644
--- a/serverless-resources.yml
+++ b/serverless-resources.yml
@@ -82,7 +82,7 @@ rBuildsEcsLaunchTemplate:
       BlockDeviceMappings:
         - DeviceName: /dev/xvdcz
           Ebs:
-            VolumeType: gp2
+            VolumeType: gp3
             VolumeSize: 64
 
 rBuildsBatchComputeEnvironment:
@@ -101,20 +101,19 @@ rBuildsBatchComputeEnvironment:
       SecurityGroupIds: ${self:custom.securityGroupIds}
       Subnets: ${self:custom.subnets}
       Type: SPOT
-      BidPercentage: 60
+      BidPercentage: 85
       InstanceRole:
         "Fn::GetAtt": [ rBuildsIamInstanceProfile, Arn ]
       InstanceTypes:
-        - m4.large
-        - m4.xlarge
-        - m4.2xlarge
-        - m4.4xlarge
-        - m4.10xlarge
-        - m4.16xlarge
-        - r4.large
-        - r4.xlarge
-        - r4.2xlarge
-        - r4.4xlarge
+        - m6i
+        - m5
+        - m5a
+        - r6i
+        - r5
+        - r5a
+        - c6i
+        - c5
+        - c5a
       Ec2KeyPair: ${self:custom.ec2KeyPair}
       Tags: ${self:provider.stackTags}
       MinvCpus: 0