diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index 55e2a9c..002549f 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -4,7 +4,7 @@ GEM
     addressable (2.8.0)
       public_suffix (>= 2.0.2, < 5.0)
     colorator (1.1.0)
-    commonmarker (0.23.7)
+    commonmarker (0.23.10)
     concurrent-ruby (1.1.10)
     em-websocket (0.5.3)
       eventmachine (>= 0.12.9)
@@ -84,7 +84,7 @@ GEM
     rb-fsevent (0.11.1)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rexml (3.2.5)
+    rexml (3.3.9)
     rouge (3.28.0)
     ruby2_keywords (0.0.5)
     safe_yaml (1.0.5)