diff --git a/flake.nix b/flake.nix
index 008c3e1..dbc2bbc 100644
--- a/flake.nix
+++ b/flake.nix
@@ -15,7 +15,7 @@
             flex
             ncurses
             readline
-            llvmPackages_15.libllvm
+            libllvm
           ];
 
           shellHook = ''