diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index a5960da..b4069b1 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -50,7 +50,7 @@ GEM
     rb-fsevent (0.10.4)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rouge (3.20.0)
+    rouge (3.21.0)
     safe_yaml (1.0.5)
     sass (3.7.4)
       sass-listen (~> 4.0.0)
@@ -76,4 +76,4 @@ DEPENDENCIES
   wdm (~> 0.1.0)
 
 BUNDLED WITH
-   2.1.4
+   1.17.3