diff --git a/Dockerfile b/Dockerfile
index 2d19465..361133e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -45,7 +45,7 @@ RUN go install go.mills.io/toc/cmd/toc@latest
 # Runtime
 FROM alpine:latest
 
-RUN apk --no-cache -U add su-exec shadow
+RUN apk --no-cache -U add su-exec shadow tzdata ca-certificates curl jq
 
 ENV PUID=1000
 ENV PGID=1000