diff --git a/Dockerfile b/Dockerfile
index 60cd211..fd3bcf0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,6 +6,8 @@ LABEL org.opencontainers.image.title=jswank/alpine-cli \
       org.opencontainers.image.authors="Jason Swank" \
       org.opencontainers.image.licenses=MIT
 
+RUN apk --no-cache update
+
 RUN apk -U --no-cache add \
     doas doas-sudo-shim \
     bash less openvi \