diff --git a/.circleci/config.yml b/.circleci/config.yml
index 734283e..21f45f1 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -3,6 +3,7 @@ jobs:
   build:
     docker:
       - image: cimg/base:current-22.04
+    resource_class: medium+
     environment:
       - CACHE_DIR: ~/build/wxWidgets/staticlib
     steps: