diff --git a/.github/workflows/ci-test-package-cmake.yml b/.github/workflows/ci-test-package-cmake.yml
index a024c32d..ace03c76 100644
--- a/.github/workflows/ci-test-package-cmake.yml
+++ b/.github/workflows/ci-test-package-cmake.yml
@@ -76,6 +76,18 @@ jobs:
                   std: 20,
                 },
             }
+          - {
+              name: "Ubuntu GCC-13",
+              os: ubuntu-22.04,
+              compiler:
+                {
+                  type: GCC,
+                  version: 13,
+                  cc: "gcc-13",
+                  cxx: "g++-13",
+                  std: 20,
+                },
+            }
           - {
               name: "Ubuntu Clang-16 + libc++",
               os: ubuntu-22.04,