diff --git a/Dockerfile b/Dockerfile
index 81e33fcc4132a25ffd38efc02fc87cdca772ba67..fc09b6b7db56cc8e6d1c13dd053365315007552c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 FROM texlive/texlive
-RUN export DEBIAN_FRONTEND=noninteractive && apt-get update && apt-get -y upgrade && apt-get -y install plantuml openjdk-11-jdk-headless hunspell hunspell-hu hunspell-en-gb hunspell-en-us python3-pip && pip3 install javalang
+RUN export DEBIAN_FRONTEND=noninteractive && apt-get update && apt-get -y upgrade && apt-get -y install plantuml openjdk-11-jdk-headless hunspell hunspell-hu hunspell-en-gb hunspell-en-us python3-pip fonts-noto-color-emoji && pip3 install javalang
 COPY tikz-uml.sty /usr/local/texlive/2021/texmf-dist/tex/latex/tikz-uml/tikz-uml.sty
 RUN mktexlsr
 COPY gen_seq_diag.py /