diff --git a/Dockerfile b/Dockerfile
index 3035d74..82dfd3a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,7 +11,7 @@ COPY ./main.go ./main.go
 RUN go build -o main .
 
 # final image
-FROM alpine:3.18.2
+FROM alpine:3.18.3
 
 LABEL org.opencontainers.image.source=https://github.com/krombel/conferencemapper
 LABEL org.opencontainers.image.description="Jitsi Conferencemapper"