diff --git a/Dockerfile b/Dockerfile
index e7ffb2d49659a4cf2ef6dfd8f50936a81a7368e0..e9888139c7848e3a3a6ae41eff8c6545c0b456ed 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,6 +16,7 @@ ARG REVISION=""
 
 # hadolint ignore=DL3019
 RUN apk update \
+ && apk upgrade \
  && apk add bash~="${BASH_VERSION}" \
             inotify-tools~="${INOTIFY_VERSION}" \
             tini~="${TINI_VERSION}" \