diff --git a/spec/fixtures/test_site/Gemfile.lock b/spec/fixtures/test_site/Gemfile.lock
index 8d6636f..fe4a654 100644
--- a/spec/fixtures/test_site/Gemfile.lock
+++ b/spec/fixtures/test_site/Gemfile.lock
@@ -75,7 +75,7 @@ GEM
       rake (>= 10.0.0)
     terminal-table (3.0.2)
       unicode-display_width (>= 1.1.1, < 3)
-    tzinfo (2.0.4)
+    tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     tzinfo-data (1.2023.3)
       tzinfo (>= 1.0.0)