Merge remote-tracking branch 'upstream/pull/4759'

[rails.git] / Dockerfile

diff --git a/Dockerfile b/Dockerfile
index 446f71ac32e8d25702a89c00d3af931400a2728b..28c3a2ea64cc6b664b777cd129ad0a2fdde114d2 100644 (file)
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,6 +19,7 @@ RUN apt-get update \
       libvips-dev \
       libxml2-dev \
       libxslt1-dev \
+      libyaml-dev \
       locales \
       postgresql-client \
       ruby \