2 files changed, 3 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index c6d6a61..146b125 100644
--- a/Makefile
+++ b/Makefile
@@ -28,6 +28,7 @@ redomod:
 	rm -f go.*
 	GO111MODULE= go mod init
 	GO111MODULE= go mod tidy
+	go mod edit -go=1.20
 
 reset:
 	# clear your terminal
diff --git a/main.go b/main.go
index 7bce9f4..a0575eb 100644
--- a/main.go
+++ b/main.go
@@ -1,3 +1,4 @@
+// +build go1.20
 package main
 
 import (
@@ -47,6 +48,7 @@ func main() {
 	if !shell.Exists("go.sum") {
 		shell.Run([]string{"go", "mod", "init"})
 		shell.Run([]string{"go", "mod", "tidy"})
+		shell.Run([]string{"go", "mod", "edit", "-go=1.20"})
 	}
 
 	cmd := []string{"go", "list", "-f", "'{{.Name}}'"}