diff --git a/go.mod b/go.mod
index 30a73f1..954c0ac 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/courtsite/temporal-go-helpers
 
-go 1.20
+go 1.18
 
 require (
 	github.com/stretchr/testify v1.8.3