diff --git a/default.nix b/default.nix
index 3e255e3..0f78549 100644
--- a/default.nix
+++ b/default.nix
@@ -14,7 +14,7 @@
 
 buildGoApplication {
   pname = "upfast";
-  version = "0.1";
+  version = "1.3";
   pwd = ./.;
   src = ./.;
   modules = ./gomod2nix.toml;