diff --git a/Dockerfile.marketplace b/Dockerfile.marketplace
index fad8cc399..43fd25054 100644
--- a/Dockerfile.marketplace
+++ b/Dockerfile.marketplace
@@ -1,7 +1,7 @@
 # Build on the native host arch (BUILDPLATFORM) and cross-compile the Go binary
 # to TARGETARCH. CGO is disabled below, so this needs no cross toolchain and
 # avoids slow QEMU emulation. buildx injects BUILDPLATFORM/TARGETARCH.
-FROM --platform=$BUILDPLATFORM golang:1.26.4-alpine AS build
+FROM --platform=$BUILDPLATFORM golang:1.26.5-alpine AS build
 
 ARG TARGETARCH
 ARG RELEASE_VERSION=2025-10-15T17-29-55Z
diff --git a/go.mod b/go.mod
index 105748ec5..33fbe4849 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/minio/minio
 
 go 1.25.0
 
-toolchain go1.26.4
+toolchain go1.26.5
 
 // Install tools using 'go install tool'.
 tool (