diff --git a/.nix/derivation.nix b/.nix/derivation.nix
index 0c671b8..ac170d4 100644
--- a/.nix/derivation.nix
+++ b/.nix/derivation.nix
@@ -4,8 +4,8 @@
 , fetchFromGitHub
 , scons
 , pkg-config
-, clang_12
-, clang-tools
+, clang_15
+, clang-tools_15
 , gnutls
 }: