diff --git a/spec-outside/fixtures/repos/assets_disabled_utf8/Gemfile.lock b/spec-outside/fixtures/repos/assets_disabled_utf8/Gemfile.lock
index deb2d7e3..be42351c 100644
--- a/spec-outside/fixtures/repos/assets_disabled_utf8/Gemfile.lock
+++ b/spec-outside/fixtures/repos/assets_disabled_utf8/Gemfile.lock
@@ -77,7 +77,7 @@ GEM
     treetop (1.4.10)
       polyglot
       polyglot (>= 0.3.1)
-    tzinfo (0.3.33)
+    tzinfo (0.3.61)
 
 PLATFORMS
   ruby