diff --git a/IPN_Example/Gemfile.lock b/IPN_Example/Gemfile.lock
index 53a8946..dcdc838 100644
--- a/IPN_Example/Gemfile.lock
+++ b/IPN_Example/Gemfile.lock
@@ -41,7 +41,7 @@ GEM
     coffee-script (2.2.0)
       coffee-script-source
       execjs
-    coffee-script-source (1.1.3)
+    coffee-script-source (1.12.2)
     erubis (2.7.0)
     execjs (1.2.12)
       multi_json (~> 1.0)
@@ -110,7 +110,7 @@ GEM
       polyglot (>= 0.3.1)
     turn (0.8.3)
       ansi
-    tzinfo (0.3.31)
+    tzinfo (0.3.61)
     uglifier (1.2.0)
       execjs (>= 0.3.0)
       multi_json (>= 1.0.2)