diff --git a/_drafts/bk.authors-and-reading/Gemfile.lock b/_drafts/bk.authors-and-reading/Gemfile.lock
index e8e72c2..9da6853 100644
--- a/_drafts/bk.authors-and-reading/Gemfile.lock
+++ b/_drafts/bk.authors-and-reading/Gemfile.lock
@@ -5,7 +5,11 @@ GEM
       liquid
       nokogiri
     liquid (2.4.1)
-    nokogiri (1.5.6)
+    mini_portile2 (2.5.1)
+    nokogiri (1.11.5)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
+    racc (1.5.2)
 
 PLATFORMS
   ruby