diff --git a/Dockerfile b/Dockerfile
index f48ee78..82f011e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,4 +8,4 @@ RUN apt-get -qy update
 RUN apt-get -qy install texlive-full biber
 RUN apt-get -qy install ca-certificates curl make git inkscape xz-utils latexmk
 RUN apt-get -qy install pdftk 
-RUN apt-get -qy imstall graphviz
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+RUN apt-get -qy install graphviz
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