diff --git a/flake.nix b/flake.nix
index be98b30..099840c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -32,7 +32,7 @@
         packwiz = pkgs.callPackage ./nix {
           version = substring 0 8 self.rev or "dirty";
           vendorSha256 = readFile ./nix/vendor-sha256;
-          buildGoModule = pkgs.buildGo118Module;
+          buildGoModule = pkgs.buildGo119Module;
         };
         # Build packwiz by default when no package name is specified
         default = packwiz;