diff --git a/go.mod b/go.mod
index dd8925b..27b678d 100644
--- a/go.mod
+++ b/go.mod
@@ -2,6 +2,8 @@ module gis
 
 go 1.26.1
 
+toolchain go1.26.2
+
 require (
 	github.com/caarlos0/env/v11 v11.4.1
 	github.com/go-chi/chi/v5 v5.3.0