docker/Dockerfile in sidekiq-prometheus-exporter-0.1.17 vs docker/Dockerfile in sidekiq-prometheus-exporter-0.2.0

@@ -1,12 +1,12 @@
-FROM ruby:2.7.5-alpine
+FROM ruby:2.7.7-alpine3.16
 
 LABEL maintainer="Sergey Fedorov <[e-mail]>"
 LABEL repository="strech/sidekiq-prometheus-exporter"
 
-ENV RACK_VERSION 2.0.9
-ENV SIDEKIQ_VERSION 6.2.1
-ENV REDIS_NAMESPACE_VERSION 1.8.1
+ENV RACK_VERSION 2.2.4
+ENV SIDEKIQ_VERSION 6.5.7
+ENV REDIS_NAMESPACE_VERSION 1.9
 ENV SIDEKIQ_PROMETHEUS_EXPORTER_VERSION 0.1.17
 
 RUN    addgroup -S exporter \
     && adduser -s /bin/false -SDHg exporter exporter \
     && gem install "rack:$RACK_VERSION" \