diff --git a/.github/workflows/linux.yaml b/.github/workflows/linux.yaml
index 88a40a75..46a97269 100644
--- a/.github/workflows/linux.yaml
+++ b/.github/workflows/linux.yaml
@@ -37,7 +37,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        cxx: ['7', '18']
+        cxx: ['7', '19']
     env:
       CMAKE_OPTIONS: -DDEV_MODE=ON -DBUILD_TESTING=ON -G Ninja -DCMAKE_CXX_FLAGS="-stdlib=libc++"
     steps: