diff --git a/go.mod b/go.mod
index 7781927..cc084b2 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module q5
 
-go 1.15
+go 1.20
 
 require (
 	github.com/garyburd/redigo v1.6.2