diff --git a/Dockerfile b/Dockerfile
index 0c6b079..d5fd012 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.25 AS builder
+FROM golang:1.26.2 AS builder
 
 WORKDIR /build
 
diff --git a/go.mod b/go.mod
index c768d16..7355098 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/itzg/mc-router
 
-go 1.25.8
+go 1.26.2
 
 require (
 	github.com/fsnotify/fsnotify v1.9.0