diff --git a/_site/TEMPLATE/py4ds/Gemfile.lock b/_site/TEMPLATE/py4ds/Gemfile.lock
old mode 100755
new mode 100644
index 801d189..53b0c76
--- a/_site/TEMPLATE/py4ds/Gemfile.lock
+++ b/_site/TEMPLATE/py4ds/Gemfile.lock
@@ -285,7 +285,7 @@ GEM
     thread_safe (0.3.6)
     typhoeus (1.3.1)
       ethon (>= 0.9.0)
-    tzinfo (1.2.5)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     unicode-display_width (1.4.1)