diff --git a/go.mod b/go.mod
index 7b50f07..39d2cef 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module electricity_bill_calc
 
-go 1.18
+go 1.19
 
 require (
 	github.com/fsnotify/fsnotify v1.5.4 // indirect