diff --git a/.circleci/config.yml b/.circleci/config.yml
index 93331abf1..bac8d3c38 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -27,9 +27,9 @@ jobs:
       - build
   build-linux-gcc:
     docker:
-      - image: outpostuniverse/nas2d-gcc:1.5
+      - image: ghcr.io/lairworks/build-env-nas2d-gcc:1.6
     environment:
-      WARN_EXTRA: -Wsuggest-override
+      WARN_EXTRA: -Wsuggest-override -Wno-dangling-reference
     steps:
       - checkout
       - run: git submodule update --init nas2d-core/