diff --git a/Dockerfile b/Dockerfile
index e292554..9f49344 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,6 +8,7 @@ RUN go install -v ./...
 FROM alpine:3.18
 USER root
 RUN apk --no-cache add ca-certificates
+RUN apk --no-cache upgrade
 
 RUN addgroup geoip && adduser -D -G geoip geoip
 WORKDIR /geoip/