diff --git a/go.mod b/go.mod
index e322755..75b281f 100644
--- a/go.mod
+++ b/go.mod
@@ -2,6 +2,8 @@ module github.com/c3b2a7/sshtunnel
 
 go 1.22
 
+toolchain go1.22.0
+
 require golang.org/x/crypto v0.24.0
 
 require golang.org/x/sys v0.21.0 // indirect