diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
index eb1e17f9..697f42a7 100644
--- a/.github/workflows/cmake.yml
+++ b/.github/workflows/cmake.yml
@@ -83,6 +83,19 @@ jobs:
                 },
               lib: "libstdc++14",
             }
+          - {
+              name: "Ubuntu GCC-15",
+              os: ubuntu-24.04,
+              compiler:
+                {
+                  type: GCC,
+                  version: 15,
+                  cc: "gcc-15",
+                  cxx: "g++-15",
+                  std: 20,
+                },
+              lib: "libstdc++15",
+            }
           - {
               name: "Ubuntu Clang-17 + libc++",
               os: ubuntu-24.04,
@@ -122,6 +135,19 @@ jobs:
                 },
               lib: "libc++19",
             }
+          - {
+              name: "Ubuntu Clang-20 + libc++",
+              os: ubuntu-24.04,
+              compiler:
+                {
+                  type: CLANG,
+                  version: 20,
+                  cc: "clang-20",
+                  cxx: "clang++-20",
+                  std: 20,
+                },
+              lib: "libc++20",
+            }
           - {
               name: "Visual Studio 2019",
               os: windows-latest,
@@ -142,6 +168,11 @@ jobs:
               os: windows-latest,
               compiler: { type: VISUAL, version: 19, cc: "cl", cxx: "cl" },
             }
+          - {
+              name: "Visual Studio 2022 v20",
+              os: windows-latest,
+              compiler: { type: VISUAL, version: 20, cc: "cl", cxx: "cl", std: 20 },
+            }
           - {
               name: "MacOS Apple Clang 15",
               os: macos-14,
@@ -154,6 +185,18 @@ jobs:
                   std: 20,
                 },
             }
+          - {
+              name: "MacOS Apple Clang 16",
+              os: macos-14,
+              compiler:
+                {
+                  type: APPLE_CLANG,
+                  version: "16.0",
+                  cc: "clang",
+                  cxx: "clang++",
+                  std: 20,
+                },
+            }
     steps:
       - uses: actions/checkout@v4
       - uses: seanmiddleditch/gha-setup-ninja@master