diff --git a/server/Gemfile.lock b/server/Gemfile.lock
index ed4588f..22e9fec 100644
--- a/server/Gemfile.lock
+++ b/server/Gemfile.lock
@@ -2,14 +2,14 @@ GEM
   remote: http://rubygems.org/
   specs:
     diff-lcs (1.1.3)
-    ffi (1.0.11)
+    ffi (1.12.2)
     gibberish (1.2.0)
-    libusb (0.2.0)
+    libusb (0.2.2)
       ffi (>= 1.0)
-    magtek_card_reader (1.0.1)
+    magtek_card_reader (1.0.0)
       libusb (~> 0.2.0)
     mime-types (1.19)
-    rake (0.9.2.2)
+    rake (13.0.1)
     rest-client (1.6.7)
       mime-types (>= 1.16)
     rspec (2.10.0)