1 files changed, 2 insertions, 0 deletions

diff --git a/Gemfile.lock b/Gemfile.lock
index 0bdd701..4f4ab3c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,6 +1,7 @@
 GEM
   remote: https://rubygems.org/
   specs:
+    backports (3.6.7)
     haml (4.0.7)
       tilt
     htmlentities (4.3.4)
@@ -31,6 +32,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  backports
   nokogiri
   rdf
   rdf-rdfxml