diff --git a/Dockerfile b/Dockerfile
index 93dde4d..7a17242 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.24-bookworm AS builder
+FROM golang:1.25-bookworm AS builder
 
 # Build arguments
 ARG ENABLE_COVERAGE=false
diff --git a/Dockerfile.local b/Dockerfile.local
index 466a171..359394f 100644
--- a/Dockerfile.local
+++ b/Dockerfile.local
@@ -1,4 +1,4 @@
-FROM golang:1.24-bookworm AS builder
+FROM golang:1.25-bookworm AS builder
 
 # Build argument to control coverage instrumentation
 # This Dockerfile uses a LOCAL copy of server/coverage_server.go