diff --git a/Gemfile.lock b/Gemfile.lock
index 2fe010e..9380a52 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -137,7 +137,7 @@ GEM
     thread_safe (0.3.6)
     tilt (2.0.8)
     tins (1.16.3)
-    tzinfo (1.2.5)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     yard (0.9.16)