diff --git a/images/Dockerfile.docker-lab b/images/Dockerfile.docker-lab
index a3cf26f..f9c7551 100644
--- a/images/Dockerfile.docker-lab
+++ b/images/Dockerfile.docker-lab
@@ -1,5 +1,5 @@
 # Stage 1: Build Runner binary
-FROM golang:1.22-alpine AS runner-builder
+FROM golang:1.25-alpine AS runner-builder
 WORKDIR /app
 COPY script/runner.go .
 RUN CGO_ENABLED=0 GOOS=linux go build -o /runner runner.go
diff --git a/images/Dockerfile.k8s-lab b/images/Dockerfile.k8s-lab
index 38cb39a..9dc12ff 100644
--- a/images/Dockerfile.k8s-lab
+++ b/images/Dockerfile.k8s-lab
@@ -1,5 +1,5 @@
 # Stage 1: Build Runner binary
-FROM golang:1.22-alpine AS runner-builder
+FROM golang:1.25-alpine AS runner-builder
 WORKDIR /app
 COPY script/runner.go .
 RUN CGO_ENABLED=0 GOOS=linux go build -o /runner runner.go
diff --git a/images/Dockerfile.linux-lab b/images/Dockerfile.linux-lab
index 830e727..0a00ba6 100644
--- a/images/Dockerfile.linux-lab
+++ b/images/Dockerfile.linux-lab
@@ -1,5 +1,5 @@
 # Stage 1: Build Runner binary
-FROM golang:1.22-alpine AS runner-builder
+FROM golang:1.25-alpine AS runner-builder
 WORKDIR /app
 COPY script/runner.go .
 RUN CGO_ENABLED=0 GOOS=linux go build -o /runner runner.go