diff --git a/bin/bootstrap-ubuntu.sh b/bin/bootstrap-ubuntu.sh
index 799f8027eb..4c6af8fb56 100644
--- a/bin/bootstrap-ubuntu.sh
+++ b/bin/bootstrap-ubuntu.sh
@@ -37,6 +37,7 @@ apt-get install -y \
   php$php_version-xml \
   php$php_version-curl \
   php$php_version-json \
+  php$php_version-msgpack \
   php$php_version-zip
 
 # Setup nginx configs