diff --git a/Gemfile.lock b/Gemfile.lock
index f5bedca..4750b16 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -147,7 +147,7 @@ GEM
     tilt (2.0.9)
     tng-gtk-utils (0.4.1)
       redis (~> 4.0)
-    tzinfo (1.2.5)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     unicode-display_width (1.4.1)