diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b400071..660d30b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -103,6 +103,12 @@ jobs:
             os: ubuntu-22.04
             install:
               - g++-12
+          - toolset: gcc-13
+            cxxstd: "11,14,17,20,23"
+            os: ubuntu-latest
+            container: ubuntu:23.04
+            install:
+              - g++-13
           - name: UBSAN
             toolset: gcc-11
             cxxstd: "11,14,17,20,23"