diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index 49cf0cc..120a2a8 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -62,7 +62,7 @@ GEM
       rexml
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)
-    liquid (4.0.3)
+    liquid (4.0.4)
     listen (3.5.1)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)