diff --git a/src/meson.build b/src/meson.build
index ef01a7d..f8fb528 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -13,4 +13,4 @@ executable('nix-eval-jobs', src,
              threads_dep
            ],
            install: true,
-           cpp_args: ['-std=c++17', '-fvisibility=hidden'])
+           cpp_args: ['-std=c++2a', '-fvisibility=hidden'])