diff --git a/Dockerfile b/Dockerfile
index 15fe13c..297628a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ ADD ./modbus_exporter /go/modbus_exporter
 WORKDIR /go/modbus_exporter
 RUN go build
 
-FROM alpine:3.19.1
+FROM alpine:3.20.0
 WORKDIR /app
 COPY --from=builder /go/modbus_exporter/modbus_exporter .
 ENTRYPOINT ["./modbus_exporter"]