diff --git a/Dockerfile b/Dockerfile
index 37f1c88..1043322 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.23-alpine AS build
+FROM golang:1.26-alpine AS build
 WORKDIR /src
 COPY go.mod ./
 COPY cmd ./cmd
@@ -7,7 +7,7 @@ RUN CGO_ENABLED=0 GOOS=linux go build -trimpath -ldflags="-s -w" -o /out/glpi-ai
 
 # One-shot helper used by docker compose to prepare the persistent volume for
 # the distroless non-root runtime user (UID/GID 65532).
-FROM golang:1.23-alpine AS data-init
+FROM golang:1.26-alpine AS data-init
 ENTRYPOINT ["sh", "-c", "mkdir -p /app/data && chown -R 65532:65532 /app/data && chmod 0750 /app/data"]
 
 FROM gcr.io/distroless/static-debian12:nonroot
diff --git a/go.mod b/go.mod
index 334dce7..1983a6a 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,3 @@
 module github.com/example/glpi-ai-agent
 
-go 1.23
+go 1.26