diff --git a/Dockerfile b/Dockerfile
index b8cea44..17fe6a6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,9 +7,11 @@ RUN make get \
 
 FROM chromedp/headless-shell:latest
 RUN apt-get update \
-&& apt-get install --no-install-recommends -qq ca-certificates bash sed git \
+&& apt-get install --no-install-recommends -qq ca-certificates bash sed git dumb-init \
 && apt-get clean \
 && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
 
 COPY --from=builder /go/src/github.com/kovetskiy/mark/mark /bin/
 WORKDIR /docs
+
+ENTRYPOINT ["dumb-init", "--"]