diff --git a/memory_test/Gemfile.lock b/memory_test/Gemfile.lock
index e93369d0..1daf780d 100644
--- a/memory_test/Gemfile.lock
+++ b/memory_test/Gemfile.lock
@@ -1,12 +1,30 @@
 GEM
   remote: http://rubygems.org/
   specs:
-    activesupport (3.2.9)
-      i18n (~> 0.6)
-      multi_json (~> 1.0)
+    activesupport (7.2.3.1)
+      base64
+      benchmark (>= 0.3)
+      bigdecimal
+      concurrent-ruby (~> 1.0, >= 1.3.1)
+      connection_pool (>= 2.2.5)
+      drb
+      i18n (>= 1.6, < 2)
+      logger (>= 1.4.2)
+      minitest (>= 5.1, < 6)
+      securerandom (>= 0.3)
+      tzinfo (~> 2.0, >= 2.0.5)
+    base64 (0.3.0)
+    benchmark (0.5.0)
+    bigdecimal (4.0.1)
     cod (0.5.0)
-    i18n (0.6.1)
-    multi_json (1.3.7)
+    concurrent-ruby (1.3.6)
+    connection_pool (3.0.2)
+    drb (2.2.3)
+    i18n (1.14.8)
+      concurrent-ruby (~> 1.0)
+    logger (1.7.0)
+    minitest (5.27.0)
+    multi_json (1.19.1)
     picky (4.9.0)
       activesupport (>= 3.0)
       multi_json
@@ -17,8 +35,11 @@ GEM
       state_machine (~> 0.9.4)
     rack_fast_escape (2009.06.24)
       url_escape
+    securerandom (0.4.1)
     state_machine (0.9.4)
     text (1.2.1)
+    tzinfo (2.0.6)
+      concurrent-ruby (~> 1.0)
     url_escape (2009.06.24)
     yajl-ruby (1.4.3)