diff --git a/llvm-runtimes/libcxx/libcxx-21.0.0.9999.ebuild b/llvm-runtimes/libcxx/libcxx-21.1.0.9999.ebuild
similarity index 100%
rename from llvm-runtimes/libcxx/libcxx-21.0.0.9999.ebuild
rename to llvm-runtimes/libcxx/libcxx-21.1.0.9999.ebuild