diff --git a/Dockerfile b/Dockerfile
index 256166a..021dbf9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM golang:1.25.5@sha256:8bbd14091f2c61916134fa6aeb8f76b18693fcb29a39ec6d8be9242c0a7e9260 AS builder
+FROM --platform=$BUILDPLATFORM golang:1.25.6@sha256:ce63a16e0f7063787ebb4eb28e72d477b00b4726f79874b3205a965ffd797ab2 AS builder
 
 WORKDIR /builder
 
diff --git a/go.mod b/go.mod
index f5431b1..59ce251 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/int128/kubelogin
 
-go 1.25.5
+go 1.25.6
 
 require (
 	github.com/chromedp/chromedp v0.14.2