diff --git a/go.mod b/go.mod
index 85712d89fe..808522dec0 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/Jigsaw-Code/outline-apps
 
-go 1.23
+go 1.21
 
 require (
 	github.com/Jigsaw-Code/outline-sdk v0.0.14-0.20240216220040-f741c57bf854