diff --git a/go.mod b/go.mod
index a632575..05c6e9f 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/jessepeterson/kmfddm
 
-go 1.21.3
+go 1.19
 
 require (
 	github.com/alexedwards/flow v0.0.0-20220806114457-cf11be9e0e03