diff --git a/.tool-versions b/.tool-versions
index 0eb4248..c8d1ebc 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1 +1 @@
-golang 1.26.5
+golang 1.27.3
diff --git a/Dockerfile b/Dockerfile
index 3589fb4..110c589 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM golang:1.26@sha256:2005724102f45917a63e9d092fc0e4ea56ea575048ce147caad5f5f61502c365 AS builder
+FROM --platform=$BUILDPLATFORM golang:1.27@sha256:6f1acc898d064a4e9d5773ee574a9af6a9b786306939ac14d7fd806bf62046db AS builder
 
 WORKDIR /workspace
 COPY go.mod go.mod