diff --git a/.dagger/constants.go b/.dagger/constants.go
index 38e8883..d372089 100644
--- a/.dagger/constants.go
+++ b/.dagger/constants.go
@@ -6,7 +6,7 @@ import "dagger/cuestomize/internal/dagger"
 // as they are updated in there through regexes.
 const (
 	// GolangImage is the Golang base image
-	GolangImage = "golang:1.26"
+	GolangImage = "golang:1.27"
 	// RegistryImage is image for local container registry
 	RegistryImage = "registry:3"
 	// KustomizeImage is the Kustomize image
diff --git a/Containerfile b/Containerfile
index 7446791..3cf8cad 100644
--- a/Containerfile
+++ b/Containerfile
@@ -1,4 +1,4 @@
-FROM golang:1.26 AS builder
+FROM golang:1.27 AS builder
 
 ARG GOOS
 ARG LDFLAGS