diff --git a/Gemfile.lock b/Gemfile.lock
index f945897..5d1363e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -46,7 +46,7 @@ GEM
     arbre (1.0.1)
       activesupport (>= 3.0.0)
     arel (3.0.3)
-    bcrypt-ruby (3.1.2)
+    bcrypt (3.1.18)
     bourbon (3.1.8)
       sass (>= 3.2.0)
       thor
@@ -59,11 +59,13 @@ GEM
       execjs
     coffee-script-source (1.6.3)
     commonjs (0.2.7)
-    concurrent-ruby (1.1.5)
-    devise (3.0.3)
-      bcrypt-ruby (~> 3.0)
+    concurrent-ruby (1.2.0)
+    devise (3.5.10)
+      bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
       railties (>= 3.2.6, < 5)
+      responders
+      thread_safe (~> 0.1)
       warden (~> 1.2.3)
     diff-lcs (1.2.4)
     erubis (2.7.0)
@@ -109,8 +111,8 @@ GEM
       activesupport (~> 3.1)
       polyamorous (~> 0.5.0)
     mime-types (1.25.1)
-    multi_json (1.13.1)
-    orm_adapter (0.4.0)
+    multi_json (1.15.0)
+    orm_adapter (0.5.0)
     pdf-reader (1.3.3)
       Ascii85 (~> 1.0.0)
       afm (~> 0.2.0)
@@ -124,7 +126,7 @@ GEM
       pdf-reader (>= 0.9.0)
       ttfunk (~> 1.0.2)
     rack (1.4.7)
-    rack-cache (1.9.0)
+    rack-cache (1.13.0)
       rack (>= 0.4)
     rack-ssl (1.3.4)
       rack
@@ -145,7 +147,7 @@ GEM
       rake (>= 0.8.7)
       rdoc (~> 3.4)
       thor (>= 0.14.6, < 2.0)
-    rake (12.3.3)
+    rake (13.0.6)
     rdoc (3.12.2)
       json (~> 1.4)
     ref (1.0.5)
@@ -178,7 +180,8 @@ GEM
     therubyracer (0.12.0)
       libv8 (~> 3.16.14.0)
       ref
-    thor (0.20.3)
+    thor (1.2.1)
+    thread_safe (0.3.6)
     tilt (1.4.1)
     treetop (1.4.15)
       polyglot
@@ -195,7 +198,7 @@ GEM
     uglifier (2.2.1)
       execjs (>= 0.3.0)
       multi_json (~> 1.0, >= 1.0.2)
-    warden (1.2.3)
+    warden (1.2.7)
       rack (>= 1.0)
 
 PLATFORMS