diff --git a/.circleci/config.yml b/.circleci/config.yml
index fd4902f..fc34324 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -9,12 +9,12 @@ executors:
   linux_x64_executor: # declares a reusable executor
     docker:
       - image: envoyproxy/envoy-build-ubuntu:7304f974de2724617b7492ccb4c9c58cd420353a
-    resource_class: large
+    resource_class: 2xlarge
     shell: /bin/bash --login -eo pipefail
   linux_aarch64_executor:
     docker:
       - image: envoyproxy/envoy-build-ubuntu:7304f974de2724617b7492ccb4c9c58cd420353a
-    resource_class: arm.large
+    resource_class: arm.2xlarge
     shell: /bin/bash --login -eo pipefail
 
 commands: