diff --git a/nix/zig.nix b/nix/zig.nix
index cfc7564..2fde601 100644
--- a/nix/zig.nix
+++ b/nix/zig.nix
@@ -4,9 +4,9 @@ pkgs.mkShell {
   buildInputs = with pkgs; [
     cmake
     ninja
-    llvmPackages_14.clang-unwrapped
-    llvmPackages_14.llvm
-    llvmPackages_14.lld
+    llvmPackages_15.clang-unwrapped
+    llvmPackages_15.llvm
+    llvmPackages_15.lld
     libxml2
     zlib
   ];