diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
index 50b12754d..92405401d 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/ubuntu.yml
@@ -28,7 +28,7 @@ jobs:
 
   ci_test_gcc:
     runs-on: ubuntu-latest
-    container: gcc:latest
+    container: ghcr.io/nlohmann/json-ci:v2.4.0
     steps:
       - uses: actions/checkout@v3
       - name: Get latest CMake and ninja
diff --git a/cmake/ci.cmake b/cmake/ci.cmake
index 2ac0d949d..68bde7056 100644
--- a/cmake/ci.cmake
+++ b/cmake/ci.cmake
@@ -30,7 +30,7 @@ execute_process(COMMAND ${CPPCHECK_TOOL} --version OUTPUT_VARIABLE CPPCHECK_TOOL
 string(REGEX MATCH "[0-9]+(\\.[0-9]+)+" CPPCHECK_TOOL_VERSION "${CPPCHECK_TOOL_VERSION}")
 message(STATUS "🔖 Cppcheck ${CPPCHECK_TOOL_VERSION} (${CPPCHECK_TOOL})")
 
-find_program(GCC_TOOL NAMES g++)
+find_program(GCC_TOOL NAMES g++-latest g++-HEAD g++-12 g++-11 g++-10)
 execute_process(COMMAND ${GCC_TOOL} --version OUTPUT_VARIABLE GCC_TOOL_VERSION ERROR_VARIABLE GCC_TOOL_VERSION)
 string(REGEX MATCH "[0-9]+(\\.[0-9]+)+" GCC_TOOL_VERSION "${GCC_TOOL_VERSION}")
 message(STATUS "🔖 GCC ${GCC_TOOL_VERSION} (${GCC_TOOL})")