diff --git a/go.mod b/go.mod
index e2176a1..6b370b5 100644
--- a/go.mod
+++ b/go.mod
@@ -1,5 +1,7 @@
 module github.com/gcla/termshark/v2
 
+go 1.12
+
 require (
 	github.com/BurntSushi/toml v0.3.1 // indirect
 	github.com/DATA-DOG/go-sqlmock v1.3.3 // indirect