diff --git a/Dockerfile b/Dockerfile
index 6644e86..6a3cda0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,11 +1,11 @@
-FROM golang:1.23-bookworm AS build
+FROM golang:1.26-bookworm AS build
 WORKDIR /src
 COPY go.mod ./
 RUN go mod download
 COPY . .
 RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -trimpath -ldflags="-s -w" -o /out/sessionguard-master ./cmd/master
 
-FROM alpine:3.20
+FROM alpine:3.24
 RUN apk add --no-cache ca-certificates && addgroup -S sessionguard && adduser -S -G sessionguard sessionguard && mkdir -p /var/lib/sessionguard /etc/sessionguard && chown -R sessionguard:sessionguard /var/lib/sessionguard /etc/sessionguard
 COPY --from=build /out/sessionguard-master /usr/local/bin/sessionguard-master
 USER sessionguard