diff --git a/Gemfile.lock b/Gemfile.lock
index ebd582cb1..98c7fd1db 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -620,7 +620,7 @@ GEM
       unf (~> 0.1.0)
     tzinfo (2.0.4)
       concurrent-ruby (~> 1.0)
-    tzinfo-data (1.2021.3)
+    tzinfo-data (1.2021.4)
       tzinfo (>= 1.0.0)
     unf (0.1.4)
       unf_ext