diff --git a/Gemfile.lock b/Gemfile.lock
index c4b8378..ea1cc80 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -152,7 +152,7 @@ GEM
     tins (1.15.0)
     treetop (1.6.10)
       polyglot (~> 0.3)
-    tzinfo (1.2.5)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     yard (0.9.16)