diff --git a/Dockerfile b/Dockerfile
index fb761afa0feecf5d277d5e6ac188d329190b8f0b..33a49fa0939b449be246b9eab48b6e153cd210b9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -21,6 +21,7 @@ ENV DEBIAN_FRONTEND noninteractive
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \
       curl \
+      html2text \
       openjdk-8-jdk \
       libc6-i386 \
       lib32stdc++6 \