diff --git a/Containerfile b/Containerfile
index 08e28e1..1726420 100644
--- a/Containerfile
+++ b/Containerfile
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1.20
 
-FROM docker.io/library/golang:1.25.5 AS builder
+FROM docker.io/library/golang:1.26.3 AS builder
 
 WORKDIR /src
 ENV CGO_ENABLED=0
diff --git a/Containerfile.devkit b/Containerfile.devkit
index 634f82e..d58c386 100644
--- a/Containerfile.devkit
+++ b/Containerfile.devkit
@@ -1,7 +1,7 @@
 #
 
 FROM docker.io/golangci/golangci-lint:v2.7.2 AS golangci-lint
-FROM docker.io/library/golang:1.25.5
+FROM docker.io/library/golang:1.26.3
 
 ENV DEBIAN_FRONTEND=noninteractive