diff --git a/Dockerfile.backend b/Dockerfile.backend
index b36d236..ff6401c 100644
--- a/Dockerfile.backend
+++ b/Dockerfile.backend
@@ -23,7 +23,7 @@
 # (arm64). CGO_ENABLED=0 below means the actual cross-compiling is just GOARCH, which the Go toolchain
 # does natively and fast; the slow part was ever running the compiler itself under emulation (QEMU on
 # CI's amd64 runners) just because the base image matched the target platform instead of the builder's.
-FROM --platform=$BUILDPLATFORM golang:1.26-alpine AS builder
+FROM --platform=$BUILDPLATFORM golang:1.27-alpine AS builder
 
 WORKDIR /app
 
diff --git a/Dockerfile.dev b/Dockerfile.dev
index 3ec1931..bcf7403 100644
--- a/Dockerfile.dev
+++ b/Dockerfile.dev
@@ -1,5 +1,5 @@
 # Development Dockerfile with live reload using air
-FROM golang:1.26-alpine
+FROM golang:1.27-alpine
 
 WORKDIR /app
 
diff --git a/Dockerfile.gateway b/Dockerfile.gateway
index e1a6522..257dce1 100644
--- a/Dockerfile.gateway
+++ b/Dockerfile.gateway
@@ -19,7 +19,7 @@
 # (arm64). CGO_ENABLED=0 below means the actual cross-compiling is just GOARCH, which the Go toolchain
 # does natively and fast; the slow part was ever running the compiler itself under emulation (QEMU on
 # CI's amd64 runners) just because the base image matched the target platform instead of the builder's.
-FROM --platform=$BUILDPLATFORM golang:1.26-alpine AS builder
+FROM --platform=$BUILDPLATFORM golang:1.27-alpine AS builder
 
 WORKDIR /app