diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index 3457590..1af67e6 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -202,7 +202,7 @@ GEM
     thread_safe (0.3.6)
     typhoeus (1.4.0)
       ethon (>= 0.9.0)
-    tzinfo (1.2.9)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     unf (0.1.4)
       unf_ext