diff --git a/templates/sinatra_app/Gemfile.lock b/templates/sinatra_app/Gemfile.lock
index 1ff7a08..32461bd 100644
--- a/templates/sinatra_app/Gemfile.lock
+++ b/templates/sinatra_app/Gemfile.lock
@@ -14,9 +14,9 @@ GEM
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
+    amazing_print (1.2.1)
     ansi (1.5.0)
     arel (6.0.4)
-    amazing_print (1.6.1)
     backports (3.6.8)
     builder (3.2.3)
     concurrent-ruby (1.1.5)
@@ -88,7 +88,7 @@ GEM
       rack (>= 1, < 3)
     thread_safe (0.3.6)
     tilt (2.0.10)
-    tzinfo (1.2.5)
+    tzinfo (1.2.11)
       thread_safe (~> 0.1)
     unf (0.1.4)
       unf_ext